Cita APA (7th ed.)

Greenwood, J. (1988). Class readers (1a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Greenwood, Jean. Class Readers. 1a. ed. Oxford: Oxford University Press, 1988.

Cita MLA (9th ed.)

Greenwood, Jean. Class Readers. 1a. ed. Oxford University Press, 1988.