Cita APA (7th ed.)

Lewis, R., & Maude, A. (1950). The English middle classes. A. A. Knopf.

Cita Chicago (17th ed.)

Lewis, Roy, i Angus Maude. The English Middle Classes. New York: A. A. Knopf, 1950.

Cita MLA (8th ed.)

Lewis, Roy, i Angus Maude. The English Middle Classes. A. A. Knopf, 1950.