Cita APA (7th ed.)

Phillips, D. C., & Soltis, J. F. (1991). Perspectives on learning (2nd ed.). Teachers College Press.

Cita Chicago (17th ed.)

Phillips, D. C., i Jonas F. Soltis. Perspectives on Learning. 2nd ed. New York: Teachers College Press, 1991.

Cita MLA (9th ed.)

Phillips, D. C., i Jonas F. Soltis. Perspectives on Learning. 2nd ed. Teachers College Press, 1991.