APA aipamena

301950 Fields, R. (1995). Drugs in perspective. Madison, WI : Brown & Benchmark.

Chicago Style aipamena

301950 Fields, Richard. Drugs in Perspective. Madison, WI : Brown & Benchmark, 1995.

MLA aipamena

301950 Fields, Richard. Drugs in Perspective. Madison, WI : Brown & Benchmark, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.