Cita APA (7th ed.)

Dudley, D. W., & Townsend, D. P. (1992). Dudley's gear handbook (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Dudley, Darle W., i Dennis P. Townsend. Dudley's Gear Handbook. 2nd ed. New York: McGraw-Hill, 1992.

Cita MLA (9th ed.)

Dudley, Darle W., i Dennis P. Townsend. Dudley's Gear Handbook. 2nd ed. McGraw-Hill, 1992.