Cita APA (7a ed.)

Zepeda, S. J., & Mayers, R. S. (2013). Supervision across the content areas. Routledge.

Cita Chicago Style (17a ed.)

Zepeda, Sally J., y R. Stewart Mayers. Supervision Across the Content Areas. New York ; Oxfordshire, England: Routledge, 2013.

Cita MLA (8a ed.)

Zepeda, Sally J., y R. Stewart Mayers. Supervision Across the Content Areas. Routledge, 2013.