Marcel Florkin & T Bradley Scheer. (1972). Chemical Zoology: Vol. 3, Porifera, Coelenterata, and Platyhelminthes. Academic press.
Chicago Style aipamenaMarcel Florkin and T Bradley Scheer. Chemical Zoology: Vol. 3, Porifera, Coelenterata, and Platyhelminthes. Academic press, 1972.
MLA aipamenaMarcel Florkin and T Bradley Scheer. Chemical Zoology: Vol. 3, Porifera, Coelenterata, and Platyhelminthes. Academic press, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.