Cita APA (7th ed.)

Sagan, D. Metametazoa: Biology and multiplicity / Dorion Sagan. Incorporations.(1992).

Cita Chicago (17th ed.)

Sagan, Dorion. "Metametazoa: Biology and Multiplicity / Dorion Sagan." Incorporations.(1992) .

Cita MLA (8th ed.)

Sagan, Dorion. "Metametazoa: Biology and Multiplicity / Dorion Sagan." Incorporations.(1992), .

Atenció: Aquestes cites poden no estar 100% correctes.