Field, M. A. (1990). Surrogate motherhood (Expanded ed.). Harvard University Press.
芝加哥风格引文Field, Martha A. Surrogate Motherhood. Expanded ed. Cambridge, MA: Harvard University Press, 1990.
MLA引文Field, Martha A. Surrogate Motherhood. Expanded ed. Harvard University Press, 1990.
警告：这些引文格式不一定是100％准确.