APA (7th ed.) Zitazioa
POTTIEGER, A., & ET AL. DRUG USE PATTERNS OF ADULT CRACK USERS IN STREET VERSUS RESIDENTIAL TREATMENT SAMPLES.
Chicago Style (17th ed.) Zitazioa
POTTIEGER, A.E, eta ET AL. DRUG USE PATTERNS OF ADULT CRACK USERS IN STREET VERSUS RESIDENTIAL TREATMENT SAMPLES.
MLA (9th ed.) Zitazioa
POTTIEGER, A.E, eta ET AL. DRUG USE PATTERNS OF ADULT CRACK USERS IN STREET VERSUS RESIDENTIAL TREATMENT SAMPLES.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.