APA (7e ed.) Bronvermelding

Mudge,Isadore Gilbert. (1936). Guide to reference books (6th ed.). American Library Association.

Chicago (17e ed.) Bronvermelding

Mudge,Isadore Gilbert. Guide to Reference Books. 6th ed. Chicago: American Library Association, 1936.

MLA (9e ed.) Bronvermelding

Mudge,Isadore Gilbert. Guide to Reference Books. 6th ed. American Library Association, 1936.

Let op: Deze citaties zijn niet altijd 100% accuraat.