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.
Citazione stile Chigago Style (17a edizione)Hackenberg, Robert A., Henry F. Magalit, e Maria Luchese Ring. Philippine Population Growth in the 1970's: Socioeconomic Change and Demographic Responses. Davao City: Davao Research and Planning Foundation, 1980.
Citatione MLA (9a ed.)Hackenberg, Robert A., et al. Philippine Population Growth in the 1970's: Socioeconomic Change and Demographic Responses. Davao Research and Planning Foundation, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.