APA-viite

Vasantharaj, D. B. (1982). Elements of economic entomology (4.). Popular Books.

Chicago-tyylinen lähdeviittaus

Vasantharaj, David B. Elements of Economic Entomology. 4. Madras: Popular Books, 1982.

MLA-viite

Vasantharaj, David B. Elements of Economic Entomology. 4. Popular Books, 1982.