APA (7. basım) Alıntı

Gravells, A. (2011). Principles and practice of assessment in the lifelong learning sector (2nd ed.). Learning Matters.

Chicago Style (17. basım) Atıf

Gravells, Ann. Principles and Practice of Assessment in the Lifelong Learning Sector. 2nd ed. Exeter, U.K: Learning Matters, 2011.

MLA (9th ed.) Atıf

Gravells, Ann. Principles and Practice of Assessment in the Lifelong Learning Sector. 2nd ed. Learning Matters, 2011.