APA استشهاد

I A Merchunt & R A Packer. (1956). Veterinary bacteriology and virology (5th.). Ames.

استشهاد بنمط شيكاغو

I A Merchunt و R A Packer. Veterinary Bacteriology and Virology. 5th. Ames, 1956.

MLA استشهاد

I A Merchunt و R A Packer. Veterinary Bacteriology and Virology. 5th. Ames, 1956.