Cita APA (7a ed.)

Fetro, J. V. (1991). Step by step: To substance use prevention; the planning guide for school-based programs. Network Publ.

Cita Chicago Style (17a ed.)

Fetro, Joyce V. Step by Step: To Substance Use Prevention; the Planning Guide for School-based Programs. Santa Cruz, Calif: Network Publ, 1991.

Cita MLA (8a ed.)

Fetro, Joyce V. Step by Step: To Substance Use Prevention; the Planning Guide for School-based Programs. Network Publ, 1991.