Παραπομπή APA

Kent, G. C. (1969). Comparative anatomy of the vertebrates. Toppan company.

Παραπομπή Chicago Style

Kent, George C. Comparative Anatomy of the Vertebrates. Japan: Toppan company, 1969.

Παραπομπή MLA

Kent, George C. Comparative Anatomy of the Vertebrates. Toppan company, 1969.