Παραπομπή σε μορφή APA (7η εκδ.)

(2007). Blood services in south-eastern Europe: Current status and challenges. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Blood Services in South-eastern Europe: Current Status and Challenges. Copenhagen: World Health Organization, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Blood Services in South-eastern Europe: Current Status and Challenges. World Health Organization, 2007.