Gaya APA

Ritchie, Donald A., Altoff, Margaret, Wilson, Richard.. (1985). Heritage of freedom : history of united states / Donald A. Ritchie, et.al. (Cet. 2). USA: MacMilan.

Gaya Chicago

Ritchie, Donald A., Altoff, Margaret, Wilson, Richard.. Heritage of freedom : history of united states / Donald A. Ritchie, et.al.. Cet. 2 USA: MacMilan, 1985. Textbook.

Gaya MLA

Ritchie, Donald A., Altoff, Margaret, Wilson, Richard.. Heritage of freedom : history of united states / Donald A. Ritchie, et.al.. Cet. 2 USA: MacMilan, 1985. Textbook.

Gaya Turabian

Ritchie, Donald A., Altoff, Margaret, Wilson, Richard.. Heritage of freedom : history of united states / Donald A. Ritchie, et.al.. Cet. 2 USA: MacMilan, 1985. Textbook.