Alan Guttmacher Institute. (1969). Family planning perspectives: The national reporting system for family planning services.
Chicago-Zitierstil (17. Ausg.)Alan Guttmacher Institute. Family Planning Perspectives: The National Reporting System for Family Planning Services. New York, NY, 1969.
MLA-Zitierstil (8. Ausg.)Alan Guttmacher Institute. Family Planning Perspectives: The National Reporting System for Family Planning Services. 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.