Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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