Weaver, S. P. (1948). Essential principles of the law of business. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Weaver, Samuel P. Essential Principles of the Law of Business. Boston: Allyn and Bacon, 1948.
Lua MLA (8ú heag.)Weaver, Samuel P. Essential Principles of the Law of Business. Allyn and Bacon, 1948.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.