Landman, L. C. (1980). Informing social change. Alan Guttmacher Institute.
Chicago Style (17th ed.) CitationLandman, Lynn C. Informing Social Change. New York: Alan Guttmacher Institute, 1980.
MLA引文Landman, Lynn C. Informing Social Change. Alan Guttmacher Institute, 1980.
警告:這些引文格式不一定是100%准確.