Colquhoun, W. (1971). Biological Rhythms and Human Performance. Academic Press.
Chicago Edition CitationColquhoun, W.P. Biological Rhythms and Human Performance. London: Academic Press, 1971.
ציטוט MLAColquhoun, W.P. Biological Rhythms and Human Performance. Academic Press, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.