APA

Sjöberg H., Bjurstedt H. & Frankenhaeuser M. (1977). Interactions between heart rate, psychomotor performance, and perceived effort during physical work as influenced by beta-adrenergic blockade. Stockholm: Stockholms Universitet. Department of Psychology. Report nr 520.

Chicago

Sjöberg H, Bjurstedt H and Frankenhaeuser M. 1977. Interactions between heart rate, psychomotor performance, and perceived effort during physical work as influenced by beta-adrenergic blockade. Stockholm: Stockholms Universitet. Department of Psychology. Report nr 520.

Harvard

Sjöberg H., Bjurstedt H. and Frankenhaeuser M. (1977). Interactions between heart rate, psychomotor performance, and perceived effort during physical work as influenced by beta-adrenergic blockade. Stockholm: Stockholms Universitet. Department of Psychology. Report nr 520.

MLA

Sjöberg H, Bjurstedt H and Frankenhaeuser M. Interactions between heart rate, psychomotor performance, and perceived effort during physical work as influenced by beta-adrenergic blockade. Stockholm: Stockholms Universitet. Department of Psychology. Report nr 520. 1977.