APA aipamena

David, C., & David Cotton; David Falvey; Simon Kent. (2004). Market leader: Elementary business English. Course book. Harlow: Longman.

Chicago Style aipamena

David, Cotton, và David Cotton; David Falvey; Simon Kent. Market Leader: Elementary Business English. Course Book. Harlow: Longman, 2004.

MLA aipamena

David, Cotton, và David Cotton; David Falvey; Simon Kent. Market Leader: Elementary Business English. Course Book. Harlow: Longman, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.