Valenzuela, A. V. (1971). Services and activities to meet the health needs of children and youth. National Science Development Board.
Cytowanie według stylu Chicago (wyd. 17)Valenzuela, Amanda V. Services and Activities to Meet the Health Needs of Children and Youth. Quezon City: National Science Development Board, 1971.
Cytowanie według stylu MLA (wyd. 9)Valenzuela, Amanda V. Services and Activities to Meet the Health Needs of Children and Youth. National Science Development Board, 1971.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..