Cita APA (7a ed.)
Harmer, J., & Surguine, H. (1987). COAST TO COAST: STUDENT'S BOOK 2.
Cita estilo Chicago (17a ed.)
Harmer, Jeremy, y Harold Surguine. COAST TO COAST: STUDENT'S BOOK 2. 1987.
Cita MLA (9a ed.)
Harmer, Jeremy, y Harold Surguine. COAST TO COAST: STUDENT'S BOOK 2. 1987.
Precaución: Estas citas no son 100% exactas.