APA aipamena

Faegri, K. (1979). Principles of pollination ecology (4.). Pergamon Press.

Chicago Style aipamena

Faegri, K. Principles of Pollination Ecology. 4. London: Pergamon Press, 1979.

MLA aipamena

Faegri, K. Principles of Pollination Ecology. 4. Pergamon Press, 1979.