Kudela, R. M. (1974). Attitudes of selected secondary school students toward drugs and drug use.
Chicago-Zitierstil (17. Ausg.)Kudela, Raphael Martin. Attitudes of Selected Secondary School Students Toward Drugs and Drug Use. 1974.
MLA-Zitierstil (9. Ausg.)Kudela, Raphael Martin. Attitudes of Selected Secondary School Students Toward Drugs and Drug Use. 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.