Lua APA (7ú heag.)

Oakes, V. A. (1970). Challenging careers in the library world. J. Messner.

Lua i Stíl Chicago (17ú heag.)

Oakes, Virginia Armstrong. Challenging Careers in the Library World. New York: J. Messner, 1970.

Lua MLA (9ú heag.)

Oakes, Virginia Armstrong. Challenging Careers in the Library World. J. Messner, 1970.

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