(1990). Midnight engineering: The journal of personal product development. William E. Gates.
Cita Chicago (17th ed.)Midnight Engineering: The Journal of Personal Product Development. Fort Collins, CO: William E. Gates, 1990.
Cita MLA (9th ed.)Midnight Engineering: The Journal of Personal Product Development. William E. Gates, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.