Παραπομπή σε μορφή APA (7η εκδ.)

Willcocks, L., & Lacity, M. C. (1998). Strategic sourcing of information systems: Perspectives and practices. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Willcocks, Leslie, και Mary Cecelia Lacity. Strategic Sourcing of Information Systems: Perspectives and Practices. Chichester: John Wiley & Sons, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Willcocks, Leslie, και Mary Cecelia Lacity. Strategic Sourcing of Information Systems: Perspectives and Practices. John Wiley & Sons, 1998.