APA-Zitierstil (7. Ausg.)

Guynes, R., & Coffey, O. (1988). Employee drug-testing policies in prison systems. U.S. Dep. of Justice, National Inst. of Justice.

Chicago-Zitierstil (17. Ausg.)

Guynes, Randall, und Osa Coffey. Employee Drug-testing Policies in Prison Systems. Washington, DC: U.S. Dep. of Justice, National Inst. of Justice, 1988.

MLA-Zitierstil (9. Ausg.)

Guynes, Randall, und Osa Coffey. Employee Drug-testing Policies in Prison Systems. U.S. Dep. of Justice, National Inst. of Justice, 1988.