Francisco, M. N. (1997). Chi-Gong: Energy medicine for the 21st century. Philippine Daily Inquirer.
Chicago Style aipamenaFrancisco, Mariel N. "Chi-Gong: Energy Medicine for the 21st Century." Philippine Daily Inquirer 1997.
MLA aipamenaFrancisco, Mariel N. "Chi-Gong: Energy Medicine for the 21st Century." Philippine Daily Inquirer, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.