Παραπομπή σε μορφή APA (7η εκδ.)

Kleefield, S., & Γεωργιλής, Κ. (2006). Preventive medicine in the 21st century: 2nd medical conference proceedings...[from]. Diagnostic and Therapeutic Center of Athens Hygeia SA.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kleefield, Sharon, και Κωστής Γεωργιλής. Preventive Medicine in the 21st Century: 2nd Medical Conference Proceedings...[from]. Athens: Diagnostic and Therapeutic Center of Athens Hygeia SA, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kleefield, Sharon, και Κωστής Γεωργιλής. Preventive Medicine in the 21st Century: 2nd Medical Conference Proceedings...[from]. Diagnostic and Therapeutic Center of Athens Hygeia SA, 2006.