Gaya APA

Eckman, D, P. (1975). Automatic Process Control (Second Wiley Eastern Reprint). 0 85226 205 1: John Wiley & Sons.

Gaya MLA

Eckman, Donald, P.. "Automatic Process Control". Second Wiley Eastern Reprint 0 85226 205 1: John Wiley & Sons, 1975. Teksbook.