Munson, R., & Black, A. G. (2012). The elements of reasoning (6th ed., International edition.). Wadsworth, Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Munson, Ronald, agus Andrew G. Black. The Elements of Reasoning. 6th ed., International edition. Australia: Wadsworth, Cengage Learning, 2012.
Lua MLA (9ú heag.)Munson, Ronald, agus Andrew G. Black. The Elements of Reasoning. 6th ed., International edition. Wadsworth, Cengage Learning, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.