APA (7 वां संस्करण) प्रशस्ति पत्र

MODAHL MARY. (2002). NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN THE BATTLE FOR THE INTERNET CONSUMER. TEXERE PUBLICATIONS LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

MODAHL MARY. NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN THE BATTLE FOR THE INTERNET CONSUMER. NEW YORK: TEXERE PUBLICATIONS LTD, 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

MODAHL MARY. NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN THE BATTLE FOR THE INTERNET CONSUMER. TEXERE PUBLICATIONS LTD, 2002.