Shibuya, S. (1987). A basic atlas of radio-wave propagation. John Wiley.
Cita Chicago (17th ed.)Shibuya, Shigekazu. A Basic Atlas of Radio-wave Propagation. Nueva York: John Wiley, 1987.
Cita MLA (9th ed.)Shibuya, Shigekazu. A Basic Atlas of Radio-wave Propagation. John Wiley, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.