GILMER B V H. (1966). INDUSTRIAL PSYCHOLOGY (2.). MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)GILMER B V H. INDUSTRIAL PSYCHOLOGY. 2. LONDON: MCGRAW-HILL, 1966.
Lua MLA (9ú heag.)GILMER B V H. INDUSTRIAL PSYCHOLOGY. 2. MCGRAW-HILL, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.