Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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