Cita APA (7a ed.)

Savage, L. J., & Simpson, D. D. (1977). Illicit drug use and return to treatment: [national followup study of admissions to drug abuse treatments in the DARP during 1969-1971]. DHEW publication / ADM.

Cita Chicago Style (17a ed.)

Savage, L. J., y Dennis D. Simpson. "Illicit Drug Use and Return to Treatment: [national Followup Study of Admissions to Drug Abuse Treatments in the DARP During 1969-1971]." DHEW Publication / ADM 1977.

Cita MLA (9a ed.)

Savage, L. J., y Dennis D. Simpson. "Illicit Drug Use and Return to Treatment: [national Followup Study of Admissions to Drug Abuse Treatments in the DARP During 1969-1971]." DHEW Publication / ADM, 1977.