Winchell, C. M. (1956). Guide to reference books: Second supplement , 1953-1955 (7th ed.). American Library Association.
Citazione stile Chigago Style (17a edizione)Winchell, Constance M. Guide to Reference Books: Second Supplement , 1953-1955. 7th ed. Chicago: American Library Association, 1956.
Citatione MLA (9a ed.)Winchell, Constance M. Guide to Reference Books: Second Supplement , 1953-1955. 7th ed. American Library Association, 1956.
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