Cita APA (7a ed.)

Curtis, A., & O'Hagan, M. (2009). Care and education in early childhood: A student's guide to theory and practice (2nd ed.). Routledge.

Cita Chicago Style (17a ed.)

Curtis, Audrey, y Maureen O'Hagan. Care and Education in Early Childhood: A Student's Guide to Theory and Practice. 2nd ed. London [etc.]: Routledge, 2009.

Cita MLA (9a ed.)

Curtis, Audrey, y Maureen O'Hagan. Care and Education in Early Childhood: A Student's Guide to Theory and Practice. 2nd ed. Routledge, 2009.