Dyer, E. R. (1972). Interplanetary medium, Part2.
Chicago Edition CitationDyer, E R. Interplanetary Medium, Part2. D Reidel Publishing Company, Holland, 1972.
Cita MLADyer, E R. Interplanetary Medium, Part2. 1972.
Atenció: Aquestes cites poden no estar 100% correctes.