Cita APA (7a ed.)

Schur, P. B., & Broder, J. F. (1990). Investigation of substance abuse in the workplace. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Schur, Peyton B., y James F. Broder. Investigation of Substance Abuse in the Workplace. Boston [u.a.]: Butterworth-Heinemann, 1990.

Cita MLA (8a ed.)

Schur, Peyton B., y James F. Broder. Investigation of Substance Abuse in the Workplace. Butterworth-Heinemann, 1990.