FRYE CURTIS. (2016). MICROSOFT EXCEL 2016 STEP BY STEP. PHI LEARNING, NEW DELHI.
Lua i Stíl Chicago (17ú heag.)FRYE CURTIS. MICROSOFT EXCEL 2016 STEP BY STEP. PHI LEARNING, NEW DELHI, 2016.
Lua MLA (9ú heag.)FRYE CURTIS. MICROSOFT EXCEL 2016 STEP BY STEP. PHI LEARNING, NEW DELHI, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.