APA aipamena

James, C. (1980). Contrastive analysis. Harlow, Essex: Longman.

Chicago Style aipamena

James, Carl. Contrastive Analysis. Harlow, Essex: Longman, 1980.

MLA aipamena

James, Carl. Contrastive Analysis. Harlow, Essex: Longman, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.