Παραπομπή σε μορφή APA (7η εκδ.)

Mazzullo, J., & Wheatley, P. (2006). SAP R/3 for everyone: Step-by-step instructions, practical advice, and other tips and tricks for working with SAP. Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mazzullo, Jim, και Peter Wheatley. SAP R/3 for Everyone: Step-by-step Instructions, Practical Advice, and Other Tips and Tricks for Working with SAP. New Jersey: Prentice Hall, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mazzullo, Jim, και Peter Wheatley. SAP R/3 for Everyone: Step-by-step Instructions, Practical Advice, and Other Tips and Tricks for Working with SAP. Prentice Hall, 2006.