APA aipamena

(2000). Students Who Reported it Would be Easy to Get Drugs: 1992-98. U.S. Department of Education.

Chicago Style aipamena

Students Who Reported It Would Be Easy to Get Drugs: 1992-98. U.S. Department of Education, 2000.

MLA aipamena

Students Who Reported It Would Be Easy to Get Drugs: 1992-98. U.S. Department of Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.