Pernia, E. M. (1980). A note on migration and fertility. School of Economics, University of the Philippines.
Chicago-Zitierstil (17. Ausg.)Pernia, Ernesto M. A Note on Migration and Fertility. [Quezon City]: School of Economics, University of the Philippines, 1980.
MLA-Zitierstil (9. Ausg.)Pernia, Ernesto M. A Note on Migration and Fertility. School of Economics, University of the Philippines, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.