Παραπομπή APA

Hadzi, J. (1963). Evolution of the metazoa. Pergamon Press.

Παραπομπή Chicago Style

Hadzi, Jovan. Evolution of the Metazoa. New York: Pergamon Press, 1963.

Παραπομπή MLA

Hadzi, Jovan. Evolution of the Metazoa. Pergamon Press, 1963.