Παραπομπή APA

Walker, M. (1988). The Literature of the United States of America (Ed.2.).

Παραπομπή Chicago Style

Walker, Marshall. The Literature of the United States of America. Ed.2. London, Macmillan, 1988.

Παραπομπή MLA

Walker, Marshall. The Literature of the United States of America. Ed.2. 1988.