Παραπομπή APA

Parkinson, M. (2007). How to master psychometric tests (3rd.). Kogan Page.

Παραπομπή Chicago Style

Parkinson, Mark. How to Master Psychometric Tests. 3rd. New Delhi: Kogan Page, 2007.

Παραπομπή MLA

Parkinson, Mark. How to Master Psychometric Tests. 3rd. Kogan Page, 2007.