Cita APA (7a ed.)

Fraser, T. M. (1980). Ergonomic principles in the design of hand tools. International Labour Office.

Cita Chicago Style (17a ed.)

Fraser, T. M. Ergonomic Principles in the Design of Hand Tools. Geneva: International Labour Office, 1980.

Cita MLA (8a ed.)

Fraser, T. M. Ergonomic Principles in the Design of Hand Tools. International Labour Office, 1980.