Citazione Stile APA (7a Edizione)

Bond Ruskin. (1974). Who's Who At The Zoo. National Book Trust.

Citazione stile Chigago Style (17a edizione)

Bond Ruskin. Who's Who At The Zoo. New Delhi: National Book Trust, 1974.

Citatione MLA (9a ed.)

Bond Ruskin. Who's Who At The Zoo. National Book Trust, 1974.