APA

Öhrström E., Björkman M. & Rylander R. (1990). Effects of noise during sleep with reference to noise sensitivity and habituation. : Environment international.

Chicago

Öhrström Evy, Björkman Martin and Rylander Ragnar. 1990. Effects of noise during sleep with reference to noise sensitivity and habituation. : Environment international.

Harvard

Öhrström E., Björkman M. and Rylander R. (1990). Effects of noise during sleep with reference to noise sensitivity and habituation. : Environment international.

MLA

Öhrström Evy, Björkman Martin and Rylander Ragnar. Effects of noise during sleep with reference to noise sensitivity and habituation. : Environment international. 1990.