Cita APA (7th ed.)

Purcell. Interpreting American History. The Kent State University Press.

Cita Chicago (17th ed.)

Purcell. Interpreting American History. The Kent State University Press.

Cita MLA (8th ed.)

Purcell. Interpreting American History. The Kent State University Press.

Atenció: Aquestes cites poden no estar 100% correctes.