APA (7. basım) Alıntı

Degnan-Veness, C., Hopkins, A., & Potter, J. (2011). Barack Obama. Pearson Education.

Chicago Style (17. basım) Atıf

Degnan-Veness, Coleen, Andy Hopkins, ve Jocelyn Potter. Barack Obama. Edinburgh: Pearson Education, 2011.

MLA (9th ed.) Atıf

Degnan-Veness, Coleen, et al. Barack Obama. Pearson Education, 2011.