Cita APA

Mudge, I. G. (1936). Guide to reference books (6a. ed.). Chicago: American Library Association.

Citación estilo Chicago

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

Cita MLA

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