APA aipamena

Gavian, R. W., & Hamm, W. A. (1959). The American story. Heath.

Chicago Style aipamena

Gavian, Ruth Wood, and William Albert Hamm. The American Story. Boston: Heath, 1959.

MLA aipamena

Gavian, Ruth Wood, and William Albert Hamm. The American Story. Heath, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.