APA (7th ed.) Citation

Não informado. (1970). Intellectual digest. Ziff-Davis Publishing.

Chicago Style (17th ed.) Citation

Não informado. Intellectual Digest. New York: Ziff-Davis Publishing, 1970.

MLA (8th ed.) Citation

Não informado. Intellectual Digest. Ziff-Davis Publishing, 1970.

Warning: These citations may not always be 100% accurate.