Hackenberg, R. A., Magalit, H. F., & Ring, M. L. (1980). Philippine population growth in the 1970's: Socioeconomic change and demographic responses. Davao Research and Planning Foundation.
Chicago-Zitierstil (17. Ausg.)Hackenberg, Robert A., Henry F. Magalit, und Maria Luchese Ring. Philippine Population Growth in the 1970's: Socioeconomic Change and Demographic Responses. Davao City: Davao Research and Planning Foundation, 1980.
MLA-Zitierstil (9. Ausg.)Hackenberg, Robert A., et al. Philippine Population Growth in the 1970's: Socioeconomic Change and Demographic Responses. Davao Research and Planning Foundation, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.