Santos, J. (1997). Manipulating DNA: Tribes key to cloning humans. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Santos, Joya. "Manipulating DNA: Tribes Key to Cloning Humans." Philippine Daily Inquirer 1997.
Cita MLA (9th ed.)Santos, Joya. "Manipulating DNA: Tribes Key to Cloning Humans." Philippine Daily Inquirer, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.