Jackson, H. (2002). Grammar and Vocabulary: A resource book for students. Routledge.
Cita Chicago (17th ed.)Jackson, Howard. Grammar and Vocabulary: A Resource Book for Students. London: Routledge, 2002.
Cita MLA (9th ed.)Jackson, Howard. Grammar and Vocabulary: A Resource Book for Students. Routledge, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.