Cita APA (7th ed.)

Skousen, P. L. (2004). Valve handbook (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Skousen, Philip L. Valve Handbook. 2nd ed. New York: McGraw-Hill, 2004.

Cita MLA (8th ed.)

Skousen, Philip L. Valve Handbook. 2nd ed. McGraw-Hill, 2004.