APA-referens

Verkey, E. (2007). Law of Plant Varieties Protection (Ed.1.). Eastern Book Company.

Chicago-stil citat

Verkey, Elizabeth. Law of Plant Varieties Protection. Ed.1. Lucknow: Eastern Book Company, 2007.

MLA-referens

Verkey, Elizabeth. Law of Plant Varieties Protection. Ed.1. Eastern Book Company, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.