Goldman, N., Moreno, L., & Westoff, C. (1989). Peru experimental study: An evaluation of fertility and child health information (Primera edición.). Institute for Resource Development.
Lua i Stíl Chicago (17ú heag.)Goldman, Noreen, Lorenzo Moreno, agus CharlesF Westoff. Peru Experimental Study: An Evaluation of Fertility and Child Health Information. Primera edición. Columbia: Institute for Resource Development, 1989.
Lua MLA (8ú heag.)Goldman, Noreen, et al. Peru Experimental Study: An Evaluation of Fertility and Child Health Information. Primera edición. Institute for Resource Development, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.