Verma, A. (2005). Principles of Animal Taxonomy. Narendra Publishing House.
Chicago Style (17th ed.) CitationVerma, Ashok. Principles of Animal Taxonomy. New Delhi: Narendra Publishing House, 2005.
MLA (9th ed.) CitationVerma, Ashok. Principles of Animal Taxonomy. Narendra Publishing House, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.