Cita APA (7a ed.)

RITCHIE, D. A. (1985). Heritage Of Freedom History Of The United States Donald A. Ritchie. Macmillan Publishing Company.

Cita Chicago Style (17a ed.)

RITCHIE, Donald A. Heritage Of Freedom History Of The United States Donald A. Ritchie. Macmillan Publishing Company, 1985.

Cita MLA (8a ed.)

RITCHIE, Donald A. Heritage Of Freedom History Of The United States Donald A. Ritchie. Macmillan Publishing Company, 1985.