Cita APA (7a ed.)

Krohn, M. D., & Thornberry, T. P. (1991). Network Theory: A model for understanding drug abuse among african-american and hispanic youth. Selbstverlag.

Cita Chicago Style (17a ed.)

Krohn, Marvin D., y Terence P. Thornberry. Network Theory: A Model for Understanding Drug Abuse Among African-american and Hispanic Youth. Albany: Selbstverlag, 1991.

Cita MLA (9a ed.)

Krohn, Marvin D., y Terence P. Thornberry. Network Theory: A Model for Understanding Drug Abuse Among African-american and Hispanic Youth. Selbstverlag, 1991.