APA (7th ed.) Zitazioa

Jackson, H. (2002). Grammar and Vocabulary: A resource book for students. Routledge.

Chicago Style (17th ed.) Zitazioa

Jackson, Howard. Grammar and Vocabulary: A Resource Book for Students. London: Routledge, 2002.

MLA (9th ed.) Zitazioa

Jackson, Howard. Grammar and Vocabulary: A Resource Book for Students. Routledge, 2002.