David, R. S. (2006). Sociology of crowds. In Piblic lives. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)David, Randolf S. "Sociology of Crowds. In Piblic Lives." Philippine Daily Inquirer 2006.
Cita MLA (9a ed.)David, Randolf S. "Sociology of Crowds. In Piblic Lives." Philippine Daily Inquirer, 2006.
Precaución: Estas citas no son 100% exactas.