CENTRE OF PUBLICATIONS NEW DELHI. (1991). DIRECTORY OF SENIOR EXECUTIVES OF PUBLIC SECTOR UNDERTAKINGS. CENTRE OF PUBLICATION.
Chicago Style (17. basım) AtıfCENTRE OF PUBLICATIONS NEW DELHI. DIRECTORY OF SENIOR EXECUTIVES OF PUBLIC SECTOR UNDERTAKINGS. NEW DELHI: CENTRE OF PUBLICATION, 1991.
MLA (9th ed.) AtıfCENTRE OF PUBLICATIONS NEW DELHI. DIRECTORY OF SENIOR EXECUTIVES OF PUBLIC SECTOR UNDERTAKINGS. CENTRE OF PUBLICATION, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..