Gaya APA
Donald, C, R. (1991).
CHEMICAL ENGINEERING SERIES : PROCESS SYSTEMS ANALYSIS AND CONTROL (2).
New York:
McGrawHill.
Gaya MLA
Donald, Coughanowr., R..
"CHEMICAL ENGINEERING SERIES : PROCESS SYSTEMS ANALYSIS AND CONTROL".
2
New York:
McGrawHill,
1991.
Text.