Valenzuela, A. V. (1971). Services and activities to meet the health needs of children and youth. National Science Development Board.
Chicago-Zitierstil (17. Ausg.)Valenzuela, Amanda V. Services and Activities to Meet the Health Needs of Children and Youth. Quezon City: National Science Development Board, 1971.
MLA-Zitierstil (9. Ausg.)Valenzuela, Amanda V. Services and Activities to Meet the Health Needs of Children and Youth. National Science Development Board, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.