Gaya APA
Dilworth, J, B. (1989).
Study guide for producition and operation management ; manufacturing and nonmanufacturing .
New York:
Randoum House.
Gaya MLA
Dilworth, James, B.
"Study guide for producition and operation management ; manufacturing and nonmanufacturing".
New York:
Randoum House,
1989.
Text.