Cita APA

McCullough, K., & Posey, E. D. (1977). Approval plans and academic libraries: An interpretive survey.

Citación estilo Chicago

McCullough, Kathleen, y Edwin D. Posey. Approval Plans and Academic Libraries: An Interpretive Survey. 1977.

Cita MLA

McCullough, Kathleen, y Edwin D. Posey. Approval Plans and Academic Libraries: An Interpretive Survey. 1977.

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