APA استشهاد

Maltby, A. (1975). Sayers Manual Of Classification for Librarians (5ht ed.). Andre Deutsch.

استشهاد بنمط شيكاغو

Maltby, Arthur. Sayers Manual Of Classification for Librarians. 5ht ed. London: Andre Deutsch, 1975.

MLA استشهاد

Maltby, Arthur. Sayers Manual Of Classification for Librarians. 5ht ed. Andre Deutsch, 1975.