Παραπομπή σε μορφή APA (7η εκδ.)

Osias, C. (1948). The code of citizenship, a guide for the good citizen. Oscol Educational Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Osias, Camilo. The Code of Citizenship, a Guide for the Good Citizen. Manila: Oscol Educational Publishers, 1948.

Παραπομπή σε μορφή MLA (9th εκδ.)

Osias, Camilo. The Code of Citizenship, a Guide for the Good Citizen. Oscol Educational Publishers, 1948.