Cita APA (7a ed.)

Berard, S. J. (1924). How to read working drawings. Industrial Extension Institute.

Cita Chicago Style (17a ed.)

Berard, S. J. How to Read Working Drawings. New York: Industrial Extension Institute, 1924.

Cita MLA (9a ed.)

Berard, S. J. How to Read Working Drawings. Industrial Extension Institute, 1924.