Παραπομπή APA

Weisberger, B. A., & Harwood, M. (1970). The Amercian Heritage History of the Amercian People. American Heritage publishing.

Παραπομπή Chicago Style

Weisberger, Bernard A., και Michael Harwood. The Amercian Heritage History of the Amercian People. New York: American Heritage publishing, 1970.

Παραπομπή MLA

Weisberger, Bernard A., και Michael Harwood. The Amercian Heritage History of the Amercian People. American Heritage publishing, 1970.