APA استشهاد

Blain, J. (1998). Special edition using SAP R/3.2nd Ed. (2nd.). Prentice-Hall.

استشهاد بنمط شيكاغو

Blain, Jonathon. Special Edition Using SAP R/3.2nd Ed. 2nd. New DElhi: Prentice-Hall, 1998.

MLA استشهاد

Blain, Jonathon. Special Edition Using SAP R/3.2nd Ed. 2nd. Prentice-Hall, 1998.