Sanchez, C. A. (1978). Psychology applied to business and industry. National Book Store, Inc.
Lua i Stíl Chicago (17ú heag.)Sanchez, Custodiosa Ancheta. Psychology Applied to Business and Industry. Manila: National Book Store, Inc, 1978.
Lua MLA (9ú heag.)Sanchez, Custodiosa Ancheta. Psychology Applied to Business and Industry. National Book Store, Inc, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.