Tendero, M. L. (2006). For young mathematician, adversity equals opportunity. Manila Times.
Cita Chicago (17th ed.)Tendero, Milet Landicho. "For Young Mathematician, Adversity Equals Opportunity." Manila Times 2006.
Cita MLA (9th ed.)Tendero, Milet Landicho. "For Young Mathematician, Adversity Equals Opportunity." Manila Times, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.