Blum, R. H. (1969). Students and drugs: College and high school observations. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)Blum, Richard H. Students and Drugs: College and High School Observations. San Francisco: Jossey-Bass, 1969.
Citatione MLA (9a ed.)Blum, Richard H. Students and Drugs: College and High School Observations. Jossey-Bass, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.