Cita APA (7a ed.)

ASAP World Consultancy & Blain, J. (1997). Using SAP R/3 (2nd. ed.). QUE.

Cita Chicago Style (17a ed.)

ASAP World Consultancy y Jonathan Blain. Using SAP R/3. 2nd. ed. Indianapolis: QUE, 1997.

Cita MLA (8a ed.)

ASAP World Consultancy y Jonathan Blain. Using SAP R/3. 2nd. ed. QUE, 1997.