Cita APA (7a ed.)

Zellman, G. L., & Bell, R. M. (1990). The role of professional background, case characteristics, and protective agency response in mandated child abuse reporting. RAND.

Cita Chicago Style (17a ed.)

Zellman, Gail L., y Robert M. Bell. The Role of Professional Background, Case Characteristics, and Protective Agency Response in Mandated Child Abuse Reporting. Santa Monica, Calif: RAND, 1990.

Cita MLA (8a ed.)

Zellman, Gail L., y Robert M. Bell. The Role of Professional Background, Case Characteristics, and Protective Agency Response in Mandated Child Abuse Reporting. RAND, 1990.