Cita APA (7th ed.)

SHARMA R.C. (2002). BUSINESS CORRESPONDENCE & REPORT WRITING (3.).

Cita Chicago (17th ed.)

SHARMA R.C. BUSINESS CORRESPONDENCE & REPORT WRITING. 3. NEW DELHI, 2002.

Cita MLA (9th ed.)

SHARMA R.C. BUSINESS CORRESPONDENCE & REPORT WRITING. 3. 2002.