Citazione Stile APA (7a Edizione)

Alford, D. V. (1999). A textbook of agricultural entomology. Blackwell Science.

Citazione stile Chigago Style (17a edizione)

Alford, David V. A Textbook of Agricultural Entomology. Londres: Blackwell Science, 1999.

Citatione MLA (9a ed.)

Alford, David V. A Textbook of Agricultural Entomology. Blackwell Science, 1999.