Citazione Stile APA (7a Edizione)

Whittaker, A. (2009). Research skills for social work. Learning Matters.

Citazione stile Chigago Style (17a edizione)

Whittaker, Andrew. Research Skills for Social Work. Exeter: Learning Matters, 2009.

Citatione MLA (9a ed.)

Whittaker, Andrew. Research Skills for Social Work. Learning Matters, 2009.