APA-Zitierstil (7. Ausg.)

Dull, R. T. (1981). An empirical examination of competing theories of drug use. Univ. Microfilms Internat.

Chicago-Zitierstil (17. Ausg.)

Dull, R. Thomas. An Empirical Examination of Competing Theories of Drug Use. Ann Arbor, Mich: Univ. Microfilms Internat, 1981.

MLA-Zitierstil (8. Ausg.)

Dull, R. Thomas. An Empirical Examination of Competing Theories of Drug Use. Univ. Microfilms Internat, 1981.