Cita APA (7th ed.)

(1957). Motion economy through use of operation charts, man-machine charts.

Cita Chicago (17th ed.)

Motion Economy Through Use of Operation Charts, Man-machine Charts. 1957.

Cita MLA (9th ed.)

Motion Economy Through Use of Operation Charts, Man-machine Charts. 1957.

Atenció: Aquestes cites poden no estar 100% correctes.