Parra, M. A. (2004). Promoting alternative health care. Manila Times.
Cita Chicago (17th ed.)Parra, Marilyn A. "Promoting Alternative Health Care." Manila Times 2004.
Cita MLA (9th ed.)Parra, Marilyn A. "Promoting Alternative Health Care." Manila Times, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.