Cita APA (7a ed.)

Kuhn, H. A., & Ferguson, L. B. (1990). Powder forging. Metal Powder Industries Federation.

Cita Chicago Style (17a ed.)

Kuhn, Howard A., y Lynn B. Ferguson. Powder Forging. Princeton, N.J.: Metal Powder Industries Federation, 1990.

Cita MLA (9a ed.)

Kuhn, Howard A., y Lynn B. Ferguson. Powder Forging. Metal Powder Industries Federation, 1990.