APA引文

Pernia, E. M. (1980). A note on migration and fertility. School of Economics, University of the Philippines.

Chicago Style (17th ed.) Citation

Pernia, Ernesto M. A Note on Migration and Fertility. [Quezon City]: School of Economics, University of the Philippines, 1980.

MLA引文

Pernia, Ernesto M. A Note on Migration and Fertility. School of Economics, University of the Philippines, 1980.