APA ציטוט

Butterfield, R. (1947). American past: A history of the United States from Concord to Hiroshima,1775-1945.

Chicago Edition Citation

Butterfield, Roger. American Past: A History of the United States from Concord to Hiroshima,1775-1945. 1947.

ציטוט MLA

Butterfield, Roger. American Past: A History of the United States from Concord to Hiroshima,1775-1945. 1947.