Smith, P. C. (1975). Educational differentials in overall and marital fertility, 1968-1972. University of the Philippines System, Population Institute.
Chicago-Zitierstil (17. Ausg.)Smith, Peter Colin. Educational Differentials in Overall and Marital Fertility, 1968-1972. [Manila]: University of the Philippines System, Population Institute, 1975.
MLA-Zitierstil (9. Ausg.)Smith, Peter Colin. Educational Differentials in Overall and Marital Fertility, 1968-1972. University of the Philippines System, Population Institute, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.