APA-viite (7. p.)

Cull, J. G., & Hardy, R. E. (1974). Types of drug abusers and their abuses. Thomas.

Chicago-viite (17. p.)

Cull, John G., ja Richard E. Hardy. Types of Drug Abusers and Their Abuses. Springfield, Ill: Thomas, 1974.

MLA-viite (9. p.)

Cull, John G., ja Richard E. Hardy. Types of Drug Abusers and Their Abuses. Thomas, 1974.