Cita APA (7a ed.)
Viney, P., & Viney, K. (1992). Grapevine: Student's Book 3. Oxford University Press.
Cita Chicago Style (17a ed.)
Viney, Peter, y Karen Viney. Grapevine: Student's Book 3. Oxford: Oxford University Press, 1992.
Cita MLA (9a ed.)
Viney, Peter, y Karen Viney. Grapevine: Student's Book 3. Oxford University Press, 1992.
Precaución: Estas citas no son 100% exactas.