SAVILLE JENNY. (1992). BUSINESS LETTER WRITER. COMPETITION REVIEW PVT. LTD.
Citazione stile Chigago Style (17a edizione)SAVILLE JENNY. BUSINESS LETTER WRITER. NEW DELHI: COMPETITION REVIEW PVT. LTD, 1992.
Citatione MLA (9a ed.)SAVILLE JENNY. BUSINESS LETTER WRITER. COMPETITION REVIEW PVT. LTD, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.