Sandoz, M., & Stauffer, H. W. (1992). Letters of Mari Sandoz. University of Nebraska Press.
芝加哥风格引文Sandoz, Mari, 与 Helen Winter Stauffer. Letters of Mari Sandoz. Lincoln: University of Nebraska Press, 1992.
MLA引文Sandoz, Mari, 与 Helen Winter Stauffer. Letters of Mari Sandoz. University of Nebraska Press, 1992.
警告：这些引文格式不一定是100％准确.