Παραπομπή APA

Jagersten, G. (1972). Evolution of the metazoan life cycle. Academic Press.

Παραπομπή Chicago Style

Jagersten, Gosta. Evolution of the Metazoan Life Cycle. London: Academic Press, 1972.

Παραπομπή MLA

Jagersten, Gosta. Evolution of the Metazoan Life Cycle. Academic Press, 1972.