Cita APA

Sullman, S. F., & Zuckerman, A. J. (1971). Viral hepatitis in drug addicts.

Chicago Style Citation

Sullman, Susan F., i A. J. Zuckerman. Viral Hepatitis in Drug Addicts. 1971.

Cita MLA

Sullman, Susan F., i A. J. Zuckerman. Viral Hepatitis in Drug Addicts. 1971.