GULEZIAN, R. (1983). Business Mathematics For College Students Ronlad Gulezian And Henry Tingey. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)GULEZIAN, Ronald. Business Mathematics For College Students Ronlad Gulezian And Henry Tingey. John Wiley & Sons, 1983.
Lua MLA (8ú heag.)GULEZIAN, Ronald. Business Mathematics For College Students Ronlad Gulezian And Henry Tingey. John Wiley & Sons, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.