APA引文

Warren, E. (1972). A republic if you can keep it. Quadrangle books.

Chicago Edition Citation

Warren, Earl. A Republic If You Can Keep It. NewYork: Quadrangle books, 1972.

MLA引文

Warren, Earl. A Republic If You Can Keep It. Quadrangle books, 1972.

警告：這些引文格式不一定是100％准確.