Gaya APA
Hicks, H, G. (1974).
Modern Busines Management : A System And Environmental Approach (Ed.1, Cet.1).
United States Of America:
McGraw-Hill Book Company.
Gaya MLA
Hicks, Herbert, G..
"Modern Busines Management : A System And Environmental Approach".
Ed.1, Cet.1
United States Of America:
McGraw-Hill Book Company,
1974.
Text.