Cita APA (7a ed.)

Association for Supervision and Curriculum Development & Sornson, R. (2001). Preventing early learning failure. Association for Supervision and Curriculum Development.

Cita Chicago Style (17a ed.)

Association for Supervision and Curriculum Development y Robert Sornson. Preventing Early Learning Failure. Alexandria, Va.: Association for Supervision and Curriculum Development, 2001.

Cita MLA (8a ed.)

Association for Supervision and Curriculum Development y Robert Sornson. Preventing Early Learning Failure. Association for Supervision and Curriculum Development, 2001.