Waring, D. (1935). American defender: By Dorothy Waring (No. 31.). Speller.
Chicago-Zitierstil (17. Ausg.)Waring, Dorothy. American Defender: By Dorothy Waring. No. 31. New York: Speller, 1935.
MLA-Zitierstil (8. Ausg.)Waring, Dorothy. American Defender: By Dorothy Waring. No. 31. Speller, 1935.
警告：這些引文格式不一定是100％准確.