Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.