Gaya APA

Staple, M., Swanson, C, P. (1990). Kingfisher book of 1001 questions and answers animals . London: London: Kingfisher books; 1990.

Gaya MLA

Staple, Michele., Swanson, Carl, P.. "Kingfisher book of 1001 questions and answers animals". London: London: Kingfisher books; 1990, 1990. Text.