Παραπομπή APA

Kaestner, A. (1968). Invertebrate zoology, Vol.1: Porofera, Cnidaria, Platyhelminthes, Aschelminthes, Mollusca, Annlida and related phyla.

Παραπομπή Chicago Style

Kaestner, Alfred. Invertebrate Zoology, Vol.1: Porofera, Cnidaria, Platyhelminthes, Aschelminthes, Mollusca, Annlida and Related Phyla. Interscience Publishers, New York, 1968.

Παραπομπή MLA

Kaestner, Alfred. Invertebrate Zoology, Vol.1: Porofera, Cnidaria, Platyhelminthes, Aschelminthes, Mollusca, Annlida and Related Phyla. 1968.