APA-referens

Ramachandran Kodappally. (2007). Encyclopedia of inventions. Dronacharya Publications.

Chicago-stil citat

Ramachandran Kodappally. Encyclopedia of Inventions. Kozhikode: Dronacharya Publications, 2007.

MLA-referens

Ramachandran Kodappally. Encyclopedia of Inventions. Dronacharya Publications, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.