Cita APA

Filipjev, I. N., & Filipjev, I. N. (1934). The Classification of the freeliving nematodes and their relation to the parasitic nematodes. Washington: Smithsonian Institution.

Citación estilo Chicago

Filipjev, I. N., y I. N. Filipjev. The Classification of the Freeliving Nematodes and Their Relation to the Parasitic Nematodes. Washington: Smithsonian Institution, 1934.

Cita MLA

Filipjev, I. N., y I. N. Filipjev. The Classification of the Freeliving Nematodes and Their Relation to the Parasitic Nematodes. Washington: Smithsonian Institution, 1934.