Παραπομπή σε μορφή APA (7η εκδ.)

Pappas, N. C. (1991). Greeks in the 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 the Russian Military Service in the Late Eighteenth and Early Nineteenth Centuries. Thessaloniki: Institute for Balkan studies, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

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