Hauser, P. M., & Elkhanialy, H. (1981). North-South problems from the demographic viewpoint. Population Research Institute, Nihon University.
Lua i Stíl Chicago (17ú heag.)Hauser, Philip M., agus Hekmat Elkhanialy. North-South Problems from the Demographic Viewpoint. Tokyo: Population Research Institute, Nihon University, 1981.
Lua MLA (9ú heag.)Hauser, Philip M., agus Hekmat Elkhanialy. North-South Problems from the Demographic Viewpoint. Population Research Institute, Nihon University, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.