Cita APA (7th ed.)

Ketchum, M. (1957). Shops & stores (Rev. ed.). Reinhold Pub.

Cita Chicago (17th ed.)

Ketchum, Morris. Shops & Stores. Rev. ed. New York: Reinhold Pub, 1957.

Cita MLA (9th ed.)

Ketchum, Morris. Shops & Stores. Rev. ed. Reinhold Pub, 1957.