Lua APA (7ú heag.)

JAIN VIJAY K. (1994). O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. BPB PUBLICATIONS.

Lua i Stíl Chicago (17ú heag.)

JAIN VIJAY K. O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. NEW DELHI: BPB PUBLICATIONS, 1994.

Lua MLA (9ú heag.)

JAIN VIJAY K. O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. BPB PUBLICATIONS, 1994.

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