APA-referens (7:e uppl.)

Eakin, R. M. (1967). Vertebrate embryology: A laboratory manual ([2d ed.].). University of California.

Chicago-referens (17:e uppl.)

Eakin, Richard Marshall. Vertebrate Embryology: A Laboratory Manual. [2d ed.]. Berkeley: University of California, 1967.

MLA-referens (9:e uppl.)

Eakin, Richard Marshall. Vertebrate Embryology: A Laboratory Manual. [2d ed.]. University of California, 1967.