Johnson, W., & Varner, C. F. (1965). Teacher's manual to accompany The United States since 1865. Ginn.
Chicago Style (17th ed.) CitationJohnson, Walter, i Clyde F. Varner. Teacher's Manual to Accompany The United States Since 1865. Boston: Ginn, 1965.
Cita MLAJohnson, Walter, i Clyde F. Varner. Teacher's Manual to Accompany The United States Since 1865. Ginn, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.