Liska, K. (1997). Drugs and the human body with implications for society (5th ed.). Prentice Hall.
Cita Chicago (17th ed.)Liska, Ken. Drugs and the Human Body with Implications for Society. 5th ed. Upper Saddle River, New Jersey: Prentice Hall, 1997.
Cita MLA (9th ed.)Liska, Ken. Drugs and the Human Body with Implications for Society. 5th ed. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.