Cita APA (7a ed.)

Gray, A. (2019). European school inspection and evaluation: History and principles. Bookworm of Retford.

Cita Chicago Style (17a ed.)

Gray, Adrian. European School Inspection and Evaluation: History and Principles. Retford, Nottinghamshire: Bookworm of Retford, 2019.

Cita MLA (9a ed.)

Gray, Adrian. European School Inspection and Evaluation: History and Principles. Bookworm of Retford, 2019.