Cita APA (7th ed.)

Calder, A. (2018). EU GDPR: A pocket guide (Second edition.). IT Governance Publishing Ltd.

Cita Chicago (17th ed.)

Calder, Alan. EU GDPR: A Pocket Guide. Second edition. Ely, Cambridgeshire, United Kingdom: IT Governance Publishing Ltd, 2018.

Cita MLA (9th ed.)

Calder, Alan. EU GDPR: A Pocket Guide. Second edition. IT Governance Publishing Ltd, 2018.