Cita APA (7th ed.)

Peet, R., & Hartwick, E. (2009). Theories of development: Contentions, arguments, alternatives (2nd ed.). The Guilford Press.

Cita Chicago (17th ed.)

Peet, Richard, i Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 2nd ed. New York, London: The Guilford Press, 2009.

Cita MLA (9th ed.)

Peet, Richard, i Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 2nd ed. The Guilford Press, 2009.