Cita APA (7th ed.)

ebrary, Inc, & Anderson, D. (2007). The khat controversy: Stimulating the debate on drugs. Berg.

Cita Chicago (17th ed.)

ebrary, Inc, i David Anderson. The Khat Controversy: Stimulating the Debate on Drugs. New York, N.Y.: Berg, 2007.

Cita MLA (9th ed.)

ebrary, Inc, i David Anderson. The Khat Controversy: Stimulating the Debate on Drugs. Berg, 2007.