Penny, M., Oré, B., & Madrid, S. (2012). Selection and induction of supervisors for fieldwork: Experiences from Young Lives in Peru. Young Lives.
Lua i Stíl Chicago (17ú heag.)Penny, M., B. Oré, agus S. Madrid. Selection and Induction of Supervisors for Fieldwork: Experiences from Young Lives in Peru. Young Lives, 2012.
Lua MLA (9ú heag.)Penny, M., et al. Selection and Induction of Supervisors for Fieldwork: Experiences from Young Lives in Peru. Young Lives, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.