APA (7th ed.) Citation

Não informado. (1967). Subject guide to forthcoming books. R. R. Bowker.

Chicago Style (17th ed.) Citation

Não informado. Subject Guide to Forthcoming Books. New York: R. R. Bowker, 1967.

MLA (8th ed.) Citation

Não informado. Subject Guide to Forthcoming Books. R. R. Bowker, 1967.

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