Health Research and Development Information Network & Medical and Health Library Association of the Philippines. (1990). National union list of medical and health periodicals 1970-1989. [S.n.].
Cita Chicago (17th ed.)Health Research and Development Information Network i Medical and Health Library Association of the Philippines. National Union List of Medical and Health Periodicals 1970-1989. Manila, Philippines: [S.n.], 1990.
Cita MLA (9th ed.)Health Research and Development Information Network i Medical and Health Library Association of the Philippines. National Union List of Medical and Health Periodicals 1970-1989. [S.n.], 1990.
Atenció: Aquestes cites poden no estar 100% correctes.