Cita APA (7th ed.)

Goulet, D. (1971). The Cruel choice: A new concept in the theory of development. Atheneum.

Cita Chicago (17th ed.)

Goulet, Denis. The Cruel Choice: A New Concept in the Theory of Development. New York: Atheneum, 1971.

Cita MLA (9th ed.)

Goulet, Denis. The Cruel Choice: A New Concept in the Theory of Development. Atheneum, 1971.