Gaya APA
Link, A, N. (1991).
Mastering The Business Cycle: How To Keep Your Company On Track In Times Of Economic Change .
Chicago:
Probus Publishing Company.
Gaya MLA
Link, Albert, N.
"Mastering The Business Cycle: How To Keep Your Company On Track In Times Of Economic Change".
Chicago:
Probus Publishing Company,
1991.
.