Gaya APA
Douglas, Evan J, Callan, Scott. (1992).
Managerial economics : analysis and strategy (4e).
New Jersey:
Prentice Hall International.
Gaya Chicago
Douglas, Evan J, Callan, Scott.
Managerial economics : analysis and strategy.
4e
New Jersey:
Prentice Hall International,
1992.
Buku.
Gaya MLA
Douglas, Evan J, Callan, Scott.
Managerial economics : analysis and strategy.
4e
New Jersey:
Prentice Hall International,
1992.
Buku.
Gaya Turabian
Douglas, Evan J, Callan, Scott.
Managerial economics : analysis and strategy.
4e
New Jersey:
Prentice Hall International,
1992.
Buku.