HENDERSON, J. V., & POOLE, W. (1991). Principles of microeconomis. D.C. Heath and company.
Lua i Stíl Chicago (17ú heag.)HENDERSON, J. Vernon, agus William POOLE. Principles of Microeconomis. Lexington: D.C. Heath and company, 1991.
Lua MLA (9ú heag.)HENDERSON, J. Vernon, agus William POOLE. Principles of Microeconomis. D.C. Heath and company, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.