APA aipamena

Michael L Keene. (2005). Instant access: The pocket handbook for writers. Boston: McGraw-Hill.

Chicago Style aipamena

Michael L Keene. Instant Access: The Pocket Handbook for Writers. Boston: McGraw-Hill, 2005.

MLA aipamena

Michael L Keene. Instant Access: The Pocket Handbook for Writers. Boston: McGraw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.