APA (7th ed.) Zitazioa

Peet, R., & Hartwick, E. (2015). Theories of development: Contentions, arguments, alternatives (3 rd. ed.). The Guilford Press.

Chicago Style (17th ed.) Zitazioa

Peet, Richard, eta Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 3 rd. ed. New York: The Guilford Press, 2015.

MLA (9th ed.) Zitazioa

Peet, Richard, eta Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 3 rd. ed. The Guilford Press, 2015.