VADARAJAN. (1999). INTRODUCTION TO SYSTEM DESIGN. SOCIAL BOOK CENTRE.
Chicago-čujuhus (17. p.)VADARAJAN. INTRODUCTION TO SYSTEM DESIGN. MUMBAI: SOCIAL BOOK CENTRE, 1999.
MLA-čujuhus (9. p.)VADARAJAN. INTRODUCTION TO SYSTEM DESIGN. SOCIAL BOOK CENTRE, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.