Cita APA (7th ed.)

Kaestner, A. (1967). Invertebrate zoology: Porifera, Cnidaria, Platyhelminthes, Aschelmintes, Mollusca, Annelida and related phyla. John Wiley.

Cita Chicago (17th ed.)

Kaestner, Alfred. Invertebrate Zoology: Porifera, Cnidaria, Platyhelminthes, Aschelmintes, Mollusca, Annelida and Related Phyla. Nueva York: John Wiley, 1967.

Cita MLA (9th ed.)

Kaestner, Alfred. Invertebrate Zoology: Porifera, Cnidaria, Platyhelminthes, Aschelmintes, Mollusca, Annelida and Related Phyla. John Wiley, 1967.