APA aipamena

Hudson, J. (1968). A case of need. New York: The World Pub. Co..

Chicago Style aipamena

Hudson, Jeffery. A Case of Need. New York: The World Pub. Co., 1968.

MLA aipamena

Hudson, Jeffery. A Case of Need. New York: The World Pub. Co., 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.