Ramos-Alcocer, J. F. (2009). Unwanted teenage pregnancy, can it be prevented? UAT promotes awareness. Universidad Autónoma de Tamaulipas.
Lua i Stíl Chicago (17ú heag.)Ramos-Alcocer, José Francisco. Unwanted Teenage Pregnancy, Can It Be Prevented? UAT Promotes Awareness. Universidad Autónoma de Tamaulipas, 2009.
Lua MLA (8ú heag.)Ramos-Alcocer, José Francisco. Unwanted Teenage Pregnancy, Can It Be Prevented? UAT Promotes Awareness. Universidad Autónoma de Tamaulipas, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
