Cita APA

G.Hudson Ralph. (1961). The Engineer's manual. New York: John Wiley.

Chicago Style Citation

G.Hudson Ralph. The Engineer's Manual. New York: John Wiley, 1961.

Cita MLA

G.Hudson Ralph. The Engineer's Manual. New York: John Wiley, 1961.

Atenció: Aquestes cites poden no estar 100% correctes.