Style de citation APA (7e éd.)

Eifler, S., & Theis, C. (2017). Value flows into SAP®ERP FI, CO, and CO-PA. Espresso Tutorials.

Style de citation Chicago (17e éd.)

Eifler, Stefan, et Christoph Theis. Value Flows into SAP®ERP FI, CO, and CO-PA. Gleichen, Germany: Espresso Tutorials, 2017.

Style de citation MLA (8e éd.)

Eifler, Stefan, et Christoph Theis. Value Flows into SAP®ERP FI, CO, and CO-PA. Espresso Tutorials, 2017.