AGRAWAL B K. (1988). INTRODUCTION TO ENGINEERING MATERIALS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Lua i Stíl Chicago (17ú heag.)AGRAWAL B K. INTRODUCTION TO ENGINEERING MATERIALS. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1988.
Lua MLA (9ú heag.)AGRAWAL B K. INTRODUCTION TO ENGINEERING MATERIALS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.