Παραπομπή APA

Stewart, H. L. (1977). Hydraulic and pneumatic power for production. Industrial press.

Παραπομπή Chicago Style

Stewart, Harry L. Hydraulic and Pneumatic Power for Production. New York: Industrial press, 1977.

Παραπομπή MLA

Stewart, Harry L. Hydraulic and Pneumatic Power for Production. Industrial press, 1977.