Kooiman, H. (1971). Silhouettes: Women behind great men. Word Books.
芝加哥风格引文Kooiman, Helen. Silhouettes: Women Behind Great Men. Texas: Word Books, 1971.
MLA引文Kooiman, Helen. Silhouettes: Women Behind Great Men. Word Books, 1971.
警告：这些引文格式不一定是100％准确.