Citazione Stile APA (7a Edizione)

McLaren, L. (1990). Learning about animals. P. Haddock.

Citazione stile Chigago Style (17a edizione)

McLaren, Lesley. Learning About Animals. Bridlington, Eng: P. Haddock, 1990.

Citatione MLA (9a ed.)

McLaren, Lesley. Learning About Animals. P. Haddock, 1990.