APA (7th ed.) Zitazioa
HOVELL, M., & ET AL. REDUCING CHILDRENS`S EXPOSURE TO ENVIRONMENTAL TOBACCO SMOKE: THE EMPIRICAL EVIDENCE AND DIRECTIONS FOR FUTURE RESEARCH.
Chicago Style (17th ed.) Zitazioa
HOVELL, M.F, eta ET AL. REDUCING CHILDRENS`S EXPOSURE TO ENVIRONMENTAL TOBACCO SMOKE: THE EMPIRICAL EVIDENCE AND DIRECTIONS FOR FUTURE RESEARCH.
MLA (9th ed.) Zitazioa
HOVELL, M.F, eta ET AL. REDUCING CHILDRENS`S EXPOSURE TO ENVIRONMENTAL TOBACCO SMOKE: THE EMPIRICAL EVIDENCE AND DIRECTIONS FOR FUTURE RESEARCH.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.