Gaya APA
Douglas, Evan J.. (1992).
Managerial economics : analysis and strategy (4th ed).
Englewood Cliffs, NJ:
Prentice-Hall.
Gaya Chicago
Douglas, Evan J..
Managerial economics : analysis and strategy.
4th ed
Englewood Cliffs, NJ:
Prentice-Hall,
1992.
Text.
Gaya MLA
Douglas, Evan J..
Managerial economics : analysis and strategy.
4th ed
Englewood Cliffs, NJ:
Prentice-Hall,
1992.
Text.
Gaya Turabian
Douglas, Evan J..
Managerial economics : analysis and strategy.
4th ed
Englewood Cliffs, NJ:
Prentice-Hall,
1992.
Print.