APA (7e ed.) Bronvermelding

DR KRISHNARAJ, V. K. THE ART OF EFFECTIVE WRITING BUSINESS & OFFICIAL LETTER WRITING FOR ALL OCCASIONS.

Chicago (17e ed.) Bronvermelding

DR KRISHNARAJ, VASANTHA. K GOLDENMINDS. THE ART OF EFFECTIVE WRITING BUSINESS & OFFICIAL LETTER WRITING FOR ALL OCCASIONS.

MLA (9e ed.) Bronvermelding

DR KRISHNARAJ, VASANTHA. K GOLDENMINDS. THE ART OF EFFECTIVE WRITING BUSINESS & OFFICIAL LETTER WRITING FOR ALL OCCASIONS.