Παραπομπή σε μορφή APA (7η εκδ.)

Timmers, P. (2000). Electronic commerce: Strategies and models for business-to-business trading (1st ed., Repr.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Timmers, Paul. Electronic Commerce: Strategies and Models for Business-to-business Trading. 1st ed., Repr. Chichester, West Sussex, England ; New York: Wiley, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Timmers, Paul. Electronic Commerce: Strategies and Models for Business-to-business Trading. 1st ed., Repr. Wiley, 2000.