Cita APA (7a ed.)

USA Department of Health, Education, and Welfare, & Califano, J. A. (19). Safe school study. National Institute of Education.

Cita Chicago Style (17a ed.)

USA Department of Health, Education, and Welfare, y Joseph A. Califano. Safe School Study. Washington, DC: National Institute of Education, 19.

Cita MLA (9a ed.)

USA Department of Health, Education, and Welfare, y Joseph A. Califano. Safe School Study. National Institute of Education, 19.