Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.