APA-referens (7:e uppl.)

Rugh , R. (1962). Laboratory manual of vertebrate embryology (5th ed.). Allied Pacific.

Chicago-referens (17:e uppl.)

Rugh , Roberts. Laboratory Manual of Vertebrate Embryology. 5th ed. Bombay: Allied Pacific, 1962.

MLA-referens (9:e uppl.)

Rugh , Roberts. Laboratory Manual of Vertebrate Embryology. 5th ed. Allied Pacific, 1962.