APA
Pavlik E., Machei B. & Machei B. (1961). A combined control system for the process industries. Princeton, New Jersey: D. Van Nostrand.
Chicago
Pavlik Ernst, Machei Bruno and Machei Bruno. 1961. A combined control system for the process industries. Princeton, New Jersey: D. Van Nostrand.
Harvard
Pavlik E., Machei B. and Machei B. (1961). A combined control system for the process industries. Princeton, New Jersey: D. Van Nostrand.
MLA
Pavlik Ernst, Machei Bruno and Machei Bruno. A combined control system for the process industries. Princeton, New Jersey: D. Van Nostrand. 1961.