APA引文

Morris, B. E. (2006). The effects of the draft on United States presidential approval ratings during Vietnam war, 1954-1975. The University of Alabama.

Chicago Style (17th ed.) Citation

Morris, Brett E. The Effects of the Draft on United States Presidential Approval Ratings During Vietnam War, 1954-1975. Alabama: The University of Alabama, 2006.

MLA引文

Morris, Brett E. The Effects of the Draft on United States Presidential Approval Ratings During Vietnam War, 1954-1975. The University of Alabama, 2006.