Cita APA

(1956). List of books accessioned and periodical articles indexed, may 1956. Washington: Panamerican Union.

Citación estilo Chicago

List of Books Accessioned and Periodical Articles Indexed, May 1956. Washington: Panamerican Union, 1956.

Cita MLA

List of Books Accessioned and Periodical Articles Indexed, May 1956. Washington: Panamerican Union, 1956.

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