Townsend, W. C. (1952). Lazaro Cardenas, mexican democrat. Wahr.
芝加哥风格引文Townsend, William Cameron. Lazaro Cardenas, Mexican Democrat. Ann Arbor, Mich: Wahr, 1952.
MLA引文Townsend, William Cameron. Lazaro Cardenas, Mexican Democrat. Wahr, 1952.
警告：这些引文格式不一定是100％准确.