APA

Hallikainen P., Tervola V. & Välinoro T. (1977). Mathematical programming model for planning regional holiday housing. Esbo: Valtion Teknillinen Tutkimuskeskus. Building Technology and Community Development. Publication nr 12.

Chicago

Hallikainen P, Tervola V and Välinoro T. 1977. Mathematical programming model for planning regional holiday housing. Esbo: Valtion Teknillinen Tutkimuskeskus. Building Technology and Community Development. Publication nr 12.

Harvard

Hallikainen P., Tervola V. and Välinoro T. (1977). Mathematical programming model for planning regional holiday housing. Esbo: Valtion Teknillinen Tutkimuskeskus. Building Technology and Community Development. Publication nr 12.

MLA

Hallikainen P, Tervola V and Välinoro T. Mathematical programming model for planning regional holiday housing. Esbo: Valtion Teknillinen Tutkimuskeskus. Building Technology and Community Development. Publication nr 12. 1977.