Gaya APA
Ouchi, W, G. (1981).
THEORY Z : HOW AMERICAN BUSINESS CAN MEET THE JAPANESE CHALLENGE .
United State:
Avon Books.
Gaya MLA
Ouchi, William, G.
"THEORY Z : HOW AMERICAN BUSINESS CAN MEET THE JAPANESE CHALLENGE".
United State:
Avon Books,
1981.
MM.