Παραπομπή APA

Winchell, C. M., Waddell, J. N., & Buist, E. (1951). Guide to reference books (7th ed.). Chicago: American Library Association.

Παραπομπή Chicago Style

Winchell, Constance M., John Neal Waddell, and Eleanor Buist. Guide to Reference Books. 7th ed. Chicago: American Library Association, 1951.

Παραπομπή MLA

Winchell, Constance M., John Neal Waddell, and Eleanor Buist. Guide to Reference Books. 7th ed. Chicago: American Library Association, 1951.

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