Cita APA

(1938). Encyclopaedia Britannica: Book of the year. Encyclopaedia Britannica, Inc.

Citación estilo Chicago

Encyclopaedia Britannica: Book of the Year. Chicago, Ill. [u.a.]: Encyclopaedia Britannica, Inc, 1938.

Cita MLA

Encyclopaedia Britannica: Book of the Year. Encyclopaedia Britannica, Inc, 1938.