Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Contracting out government functions and services: Emerging lessons from post-conflict and fragile situations. OECD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Contracting Out Government Functions and Services: Emerging Lessons from Post-conflict and Fragile Situations. Paris: OECD, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Contracting Out Government Functions and Services: Emerging Lessons from Post-conflict and Fragile Situations. OECD, 2009.