Hermanson, R. H. (1989). Accounting principles (4th ed.). IRWIN.
Lua i Stíl Chicago (17ú heag.)Hermanson, Roger H. Accounting Principles. 4th ed. Illinois: IRWIN, 1989.
Lua MLA (9ú heag.)Hermanson, Roger H. Accounting Principles. 4th ed. IRWIN, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.