Lee, W. R. (1970). The dolphin english course: Teacher's book 1. Oxford University Press.
Cita Chicago Style (17a ed.)Lee, W. R. The Dolphin English Course: Teacher's Book 1. London: Oxford University Press, 1970.
Cita MLA (9a ed.)Lee, W. R. The Dolphin English Course: Teacher's Book 1. Oxford University Press, 1970.
Precaución: Estas citas no son 100% exactas.