APA استشهاد

Besterman, T. (1971). Bibliography: Library science and reference books. Rowman.

استشهاد بنمط شيكاغو

Besterman, Theodore. Bibliography: Library Science and Reference Books. New Jesrey: Rowman, 1971.

MLA استشهاد

Besterman, Theodore. Bibliography: Library Science and Reference Books. Rowman, 1971.