Cita APA (7a ed.)
Viney, P., & Viney, K. (1990). Grapevine: Teachers Book 1 (1. Edition.). Oxford University Press.
Cita Chicago Style (17a ed.)
Viney, Peter, y Karen Viney. Grapevine: Teachers Book 1. 1. Edition. Oxford: Oxford University Press, 1990.
Cita MLA (9a ed.)
Viney, Peter, y Karen Viney. Grapevine: Teachers Book 1. 1. Edition. Oxford University Press, 1990.
Precaución: Estas citas no son 100% exactas.