WATTENBARGER, J. L. (1974). More money for more opportunity. Josey-Bass Publishing.
Lua i Stíl Chicago (17ú heag.)WATTENBARGER, James L. More Money for More Opportunity. London: Josey-Bass Publishing, 1974.
Lua MLA (9ú heag.)WATTENBARGER, James L. More Money for More Opportunity. Josey-Bass Publishing, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.