Cita APA (7a ed.)

Miller, L., & Hevey, D. (2012). Policy issues in the early years. Sage.

Cita Chicago Style (17a ed.)

Miller, Linda, y Denise Hevey. Policy Issues in the Early Years. Los Angeles, [California]: Sage, 2012.

Cita MLA (9a ed.)

Miller, Linda, y Denise Hevey. Policy Issues in the Early Years. Sage, 2012.