Gaya APA

Commons, M, L. et al (1990). Adult Development: Volume 2: Models and Methods in the Study of Adolescent and Adult Thought . New York: Praeger Publisher.

Gaya MLA

Commons, Michael, L.. et al. "Adult Development: Volume 2: Models and Methods in the Study of Adolescent and Adult Thought". New York: Praeger Publisher, 1990. Art Original.