Cita APA (7a ed.)

Johnston, L. D., Bachman, J. G., & O'Malley, P. M. (1980). 1979 highlights: Drugs and the nation's high school students; five year national trends 1975 - 1979. DHEW publication / ADM.

Cita Chicago Style (17a ed.)

Johnston, Lloyd D., Jerald G. Bachman, y Patrick M. O'Malley. "1979 Highlights: Drugs and the Nation's High School Students; Five Year National Trends 1975 - 1979." DHEW Publication / ADM 1980.

Cita MLA (9a ed.)

Johnston, Lloyd D., et al. "1979 Highlights: Drugs and the Nation's High School Students; Five Year National Trends 1975 - 1979." DHEW Publication / ADM, 1980.