Cita APA

Hayen Roger. (2006). SAP R/3 Enterprise Software: An Introduction (Paperback) (photocopy). American: McGraw-Hill/Irwin.

Chicago Style Citation

Hayen Roger. SAP R/3 Enterprise Software: An Introduction (Paperback) (photocopy). American: McGraw-Hill/Irwin, 2006.

Cita MLA

Hayen Roger. SAP R/3 Enterprise Software: An Introduction (Paperback) (photocopy). American: McGraw-Hill/Irwin, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.