APA

Greenall S., Pye D., . (1996). Reading 3. New York: Cambridge University Press.

Chicago

Greenall S, Pye D, . 1996. Reading 3. New York: Cambridge University Press.

Harvard

Greenall S., Pye D., . (1996). Reading 3. New York: Cambridge University Press.

MLA

Greenall S, Pye D, . Reading 3. New York: Cambridge University Press. 1996.