Παραπομπή APA

Colquhoun, W. (1971). Biological Rhythms and Human Performance. Academic Press.

Παραπομπή Chicago Style

Colquhoun, W.P. Biological Rhythms and Human Performance. London: Academic Press, 1971.

Παραπομπή MLA

Colquhoun, W.P. Biological Rhythms and Human Performance. Academic Press, 1971.