SAP ABAP

MLA

Markandeya, Sushil, et al. Sap Abap. Apress, 2014.

APA

Markandeya, S., Rooney, A., Roy, K., Markandeya, A., & Roy, A. (2014). SAP ABAP. Apress.

Chicago

Markandeya, Sushil, Alistair Rooney, Kaushik Roy, Andy Markandeya, and Andy Roy. SAP ABAP. : Apress, 2014.