Sagan, D. Metametazoa: Biology and multiplicity / Dorion Sagan. Incorporations.(1992).
Cita Chicago Style (17a ed.)Sagan, Dorion. "Metametazoa: Biology and Multiplicity / Dorion Sagan." Incorporations.(1992) .
Cita MLA (8a ed.)Sagan, Dorion. "Metametazoa: Biology and Multiplicity / Dorion Sagan." Incorporations.(1992), .
Precaución: Estas citas no son 100% exactas.