DUDLEY'S GEAR HANDBOOK & TOWNSEND, D. P. [. (1992). Dudley's gear handbook.-- Ed.2. McGraw-Hill.
Cita Chicago (17th ed.)DUDLEY'S GEAR HANDBOOK i Dennis P [Ed] TOWNSEND. Dudley's Gear Handbook.-- Ed.2. New York: McGraw-Hill, 1992.
Cita MLA (9th ed.)DUDLEY'S GEAR HANDBOOK i Dennis P [Ed] TOWNSEND. Dudley's Gear Handbook.-- Ed.2. McGraw-Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.