Karlsrud, K. (2000). What to do about birthmarks. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)Karlsrud, Katherine. "What to Do About Birthmarks." Philippine Daily Inquirer 2000.
Cita MLA (9a ed.)Karlsrud, Katherine. "What to Do About Birthmarks." Philippine Daily Inquirer, 2000.
Precaución: Estas citas no son 100% exactas.