Cita APA (7th ed.)

Perkins, W. M., & McMurtrie-Perkins, N. (1986). Raising drug-free kids in a drug-filled world. Harper/Hazelden.

Cita Chicago (17th ed.)

Perkins, William Mack, i Nancy McMurtrie-Perkins. Raising Drug-free Kids in a Drug-filled World. [San Francisco]: Harper/Hazelden, 1986.

Cita MLA (8th ed.)

Perkins, William Mack, i Nancy McMurtrie-Perkins. Raising Drug-free Kids in a Drug-filled World. Harper/Hazelden, 1986.