Cita APA (7a ed.)

Girdano, D. A., & Dusek, D. (1972). Drug education: Content and methods. Addison-Wesley.

Cita Chicago Style (17a ed.)

Girdano, Daniel A., y Dorothy Dusek. Drug Education: Content and Methods. Reading, Mass. [u.a.]: Addison-Wesley, 1972.

Cita MLA (9a ed.)

Girdano, Daniel A., y Dorothy Dusek. Drug Education: Content and Methods. Addison-Wesley, 1972.