Pernia, E. M. (1980). A note on migration and fertility. School of Economics, University of the Philippines.
Style de citation Chicago (17e éd.)Pernia, Ernesto M. A Note on Migration and Fertility. [Quezon City]: School of Economics, University of the Philippines, 1980.
Style de citation MLA (9e éd.)Pernia, Ernesto M. A Note on Migration and Fertility. School of Economics, University of the Philippines, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.