Pak, B. (1968). Some considerations on the modulation mechanism of cosmic ray time variations. Universitetet.
Cita Chicago Style (17a ed.)Pak, Byung-So. Some Considerations on the Modulation Mechanism of Cosmic Ray Time Variations. Uppsala: Universitetet, 1968.
Cita MLA (8a ed.)Pak, Byung-So. Some Considerations on the Modulation Mechanism of Cosmic Ray Time Variations. Universitetet, 1968.
Precaución: Estas citas no son 100% exactas.