Παραπομπή σε μορφή APA (7η εκδ.)

Pappas, N. C. (1991). Greeks in russian military service in the late eighteenth and early nineteenth centuries. Institute for Balkan Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pappas, Nicholas Charles. Greeks in Russian Military Service in the Late Eighteenth and Early Nineteenth Centuries. Thessaloniki: Institute for Balkan Studies, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pappas, Nicholas Charles. Greeks in Russian Military Service in the Late Eighteenth and Early Nineteenth Centuries. Institute for Balkan Studies, 1991.