CONCERN, Inc. (Consultancy, Organization, Communications, Education & Research Network). (1992). Sangguniang kabataan: Primer. Mary Jo Educational Supply.
Citazione stile Chigago Style (17a edizione)CONCERN, Inc. (Consultancy, Organization, Communications, Education & Research Network). Sangguniang Kabataan: Primer. Manila: Mary Jo Educational Supply, 1992.
Citatione MLA (9a ed.)CONCERN, Inc. (Consultancy, Organization, Communications, Education & Research Network). Sangguniang Kabataan: Primer. Mary Jo Educational Supply, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.