Cita APA (7th ed.)

Owens, K. (1993). The world of the child. Merrill.

Cita Chicago (17th ed.)

Owens, Karen. The World of the Child. New York: Merrill, 1993.

Cita MLA (9th ed.)

Owens, Karen. The World of the Child. Merrill, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.