APA (7th ed.) Zitazioa

Palmer, F. (1987). The English verb (2nd ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Palmer, F.R. The English Verb. 2nd ed. London: Longman, 1987.

MLA (9th ed.) Zitazioa

Palmer, F.R. The English Verb. 2nd ed. Longman, 1987.