Cita APA (7a ed.)

Colloby, J. (2009). The validation process for EYPS (Second edition.). Learning Matters.

Cita Chicago Style (17a ed.)

Colloby, Jennifer. The Validation Process for EYPS. Second edition. Exeter [England]: Learning Matters, 2009.

Cita MLA (9a ed.)

Colloby, Jennifer. The Validation Process for EYPS. Second edition. Learning Matters, 2009.