Autor, R. (2000). Serving others: A social responsibility. Manila Bulletin.
Style de citation Chicago (17e éd.)Autor, Roberto. "Serving Others: A Social Responsibility." Manila Bulletin 2000.
Style de citation MLA (9e éd.)Autor, Roberto. "Serving Others: A Social Responsibility." Manila Bulletin, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.