Cita APA (7a ed.)

Nientimp, J. A., & Greenfield, S. R. (1972). The Librarian...And the Subscription Agent.

Cita Chicago Style (17a ed.)

Nientimp, Judith A., y Stanley R. Greenfield. The Librarian...And the Subscription Agent. 1972.

Cita MLA (9a ed.)

Nientimp, Judith A., y Stanley R. Greenfield. The Librarian...And the Subscription Agent. 1972.