APA (7th ed.) Zitazioa

Emmett, D., & Nice, G. (2006). Understanding drug issues: A handbook for parents, teachers and other professionals (2nd ed.). Jessica Kingsley Publishers.

Chicago Style (17th ed.) Zitazioa

Emmett, David, eta Graeme Nice. Understanding Drug Issues: A Handbook for Parents, Teachers and Other Professionals. 2nd ed. London ; Philadelphia: Jessica Kingsley Publishers, 2006.

MLA (9th ed.) Zitazioa

Emmett, David, eta Graeme Nice. Understanding Drug Issues: A Handbook for Parents, Teachers and Other Professionals. 2nd ed. Jessica Kingsley Publishers, 2006.