APA
Watton J., . (1989). Fluid power systems. new York: Prentice Hall.
Chicago
Watton J, . 1989. Fluid power systems. new York: Prentice Hall.
Harvard
Watton J., . (1989). Fluid power systems. new York: Prentice Hall.
MLA
Watton J, . Fluid power systems. new York: Prentice Hall. 1989.