Cita APA (7th ed.)
PRESTON, K., & JASINSKI, D. (1991). ABUSE LIABILITY STUDIES OF OPIOID AGONIST-ANTAGONISTS IN HUMANS.
Cita Chicago (17th ed.)
PRESTON, K.L, i D.R JASINSKI. ABUSE LIABILITY STUDIES OF OPIOID AGONIST-ANTAGONISTS IN HUMANS. 1991.
Cita MLA (9th ed.)
PRESTON, K.L, i D.R JASINSKI. ABUSE LIABILITY STUDIES OF OPIOID AGONIST-ANTAGONISTS IN HUMANS. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.