APA

Graves K., Rein D. P., . (1988). East West Student Book 1B. New York: Oxford University Press.

Chicago

Graves Kathleen, Rein David P, . 1988. East West Student Book 1B. New York: Oxford University Press.

Harvard

Graves K., Rein D. P., . (1988). East West Student Book 1B. New York: Oxford University Press.

MLA

Graves Kathleen, Rein David P, . East West Student Book 1B. New York: Oxford University Press. 1988.