APA (7th ed.) Zitazioa
Dorn, N., & South, N. (1987). A Land fit for heroin?: Drug policies, prevention, and practice. Macmillan Education.
Chicago Style (17th ed.) Zitazioa
Dorn, Nicholas, eta Nigel South. A Land Fit for Heroin?: Drug Policies, Prevention, and Practice. Houndmills, Basingstoke, Hampshire: Macmillan Education, 1987.
MLA (9th ed.) Zitazioa
Dorn, Nicholas, eta Nigel South. A Land Fit for Heroin?: Drug Policies, Prevention, and Practice. Macmillan Education, 1987.
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