Philippine (Republic) Bureau of Coast and Geodetic Survey & Hizon, A. O. (1955). Report on the magnetic effects of the total solar eclipse of June 20, 1955. [s.n.].
Cita Chicago (17th ed.)Philippine (Republic) Bureau of Coast and Geodetic Survey i Andres O. Hizon. Report on the Magnetic Effects of the Total Solar Eclipse of June 20, 1955. Manila: [s.n.], 1955.
Cita MLA (9th ed.)Philippine (Republic) Bureau of Coast and Geodetic Survey i Andres O. Hizon. Report on the Magnetic Effects of the Total Solar Eclipse of June 20, 1955. [s.n.], 1955.
Atenció: Aquestes cites poden no estar 100% correctes.