APA (7th ed.) Zitazioa
NATIONAL RESEARCH COUNCIL & INSTITUTE OF MEDICINE. (1995). EPIDEMIOLOGICAL EVIDENCE: THE DIMENSION OF THE PROBLEM. EN: UNDER THE INFLUENCE?. DRUGS AND THE AMERICAN WORK FORCE. NATIONAL ACADEMY PRESS.
Chicago Style (17th ed.) Zitazioa
NATIONAL RESEARCH COUNCIL eta INSTITUTE OF MEDICINE. EPIDEMIOLOGICAL EVIDENCE: THE DIMENSION OF THE PROBLEM. EN: UNDER THE INFLUENCE?. DRUGS AND THE AMERICAN WORK FORCE. WASHINGTON (USA): NATIONAL ACADEMY PRESS, 1995.
MLA (9th ed.) Zitazioa
NATIONAL RESEARCH COUNCIL eta INSTITUTE OF MEDICINE. EPIDEMIOLOGICAL EVIDENCE: THE DIMENSION OF THE PROBLEM. EN: UNDER THE INFLUENCE?. DRUGS AND THE AMERICAN WORK FORCE. NATIONAL ACADEMY PRESS, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.