Citazione Stile APA (7a Edizione)
Pillai, R. S. N., & Bagavathi. Modern commercial correspondence: For graduation courses, competitive examinations, business executives (First edition.).
Citazione stile Chigago Style (17a edizione)
Pillai, R. S. N., e Bagavathi. Modern Commercial Correspondence: For Graduation Courses, Competitive Examinations, Business Executives. First edition.
Citatione MLA (9a ed.)
Pillai, R. S. N., e Bagavathi. Modern Commercial Correspondence: For Graduation Courses, Competitive Examinations, Business Executives. First edition.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.