Παραπομπή APA

Florkin, M. (1969). Chemical zoology, Vol.04: Annelida, echiura and sipuncula.

Παραπομπή Chicago Style

Florkin, Marcel. Chemical Zoology, Vol.04: Annelida, Echiura and Sipuncula. Academic Press, London, 1969.

Παραπομπή MLA

Florkin, Marcel. Chemical Zoology, Vol.04: Annelida, Echiura and Sipuncula. 1969.