APA (7th ed.) Zitazioa
CHILDREN'S LAB FOUNDATION, OMS.PSA, & PHILIPPINE NATIONAL STREET CHILDREN PROJECT. (1997). STREET EDUCATION, STREET CHILDREN AND SUBSTANCE USE AND ABUSE. PARTE 1. OMS.PSA.
Chicago Style (17th ed.) Zitazioa
CHILDREN'S LAB FOUNDATION, OMS.PSA, eta PHILIPPINE NATIONAL STREET CHILDREN PROJECT. STREET EDUCATION, STREET CHILDREN AND SUBSTANCE USE AND ABUSE. PARTE 1. [s.l.]: OMS.PSA, 1997.
MLA (9th ed.) Zitazioa
CHILDREN'S LAB FOUNDATION, et al. STREET EDUCATION, STREET CHILDREN AND SUBSTANCE USE AND ABUSE. PARTE 1. OMS.PSA, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.