Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.