Penggayaan APA

Ritchie, Donald. (1985). Heritage of Freedom: History of the United States . USA: Macmillan publising company.

Chicago Style

Ritchie, Donald. Heritage of Freedom: History of the United States. USA: Macmillan publising company, 1985. Text.

MLA Style

Ritchie, Donald. Heritage of Freedom: History of the United States. USA: Macmillan publising company, 1985. Text.

Turabian Style

Ritchie, Donald. Heritage of Freedom: History of the United States. USA: Macmillan publising company, 1985. Print.