Cita APA (7th ed.)

Engineering Industry Training Board. (1968). Grinding I for engineering craftsmen. Engineering Industry Training Board.

Cita Chicago (17th ed.)

Engineering Industry Training Board. Grinding I for Engineering Craftsmen. London: Engineering Industry Training Board, 1968.

Cita MLA (8th ed.)

Engineering Industry Training Board. Grinding I for Engineering Craftsmen. Engineering Industry Training Board, 1968.