Cita APA (7a ed.)

Girdano, D. A., & Dusek, D. (1980). Drug education: Content and methods (3rd ed.). Addison Wesley.

Cita Chicago Style (17a ed.)

Girdano, Daniel A., y Dorothy Dusek. Drug Education: Content and Methods. 3rd ed. Reading, MA [u.a.]: Addison Wesley, 1980.

Cita MLA (9a ed.)

Girdano, Daniel A., y Dorothy Dusek. Drug Education: Content and Methods. 3rd ed. Addison Wesley, 1980.