Παραπομπή σε μορφή APA (7η εκδ.)

Gielgum, R. E. (1998). 1 Business, 2 Approaches: How to succeed in internet business by employing real-world strategies. Actium publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gielgum, Ron E. 1 Business, 2 Approaches: How to Succeed in Internet Business by Employing Real-world Strategies. Brooklyn: Actium publishing, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gielgum, Ron E. 1 Business, 2 Approaches: How to Succeed in Internet Business by Employing Real-world Strategies. Actium publishing, 1998.