APA

Frolov A. A., . (20070503). Changes in the external morphology of shells of freshwater bivalves of the superfamily Pisidioidea depending on the geographic location of their habitats. : Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections.

Chicago

Frolov A A, . 20070503. Changes in the external morphology of shells of freshwater bivalves of the superfamily Pisidioidea depending on the geographic location of their habitats. : Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections.

Harvard

Frolov A. A., . (20070503). Changes in the external morphology of shells of freshwater bivalves of the superfamily Pisidioidea depending on the geographic location of their habitats. : Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections.

MLA

Frolov A A, . Changes in the external morphology of shells of freshwater bivalves of the superfamily Pisidioidea depending on the geographic location of their habitats. : Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections. 20070503.