APA način citiranja (7. izdanje)

SHARMA, R. C. (2002). BUSINESS CORRESPONDENCE & REPORT WRITING. TATA MC-GRAW HILL PUBLISHING CO.LTD.

Čikaški stil citiranja (17. izdanje)

SHARMA, R C. BUSINESS CORRESPONDENCE & REPORT WRITING. NEW DELHI: TATA MC-GRAW HILL PUBLISHING CO.LTD, 2002.

MLA način citiranja (9. izdanje)

SHARMA, R C. BUSINESS CORRESPONDENCE & REPORT WRITING. TATA MC-GRAW HILL PUBLISHING CO.LTD, 2002.