Παραπομπή σε μορφή APA (7η εκδ.)

MODAHL MARY. (2000). NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN.....INTERNET CONSUMER. ORION PUBLISHERS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MODAHL MARY. NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN.....INTERNET CONSUMER. LONDON: ORION PUBLISHERS, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

MODAHL MARY. NOW OR NEVER: HOW COMPANIES MUST CHANGE TODAY TO WIN.....INTERNET CONSUMER. ORION PUBLISHERS, 2000.