Gaya APA
Douglas, Evan J.. (1987).
Managerial economics: analysis and strategy, 3rd ed. (3rd ed.).
New Jersey:
Prentice Hall.
Gaya Chicago
Douglas, Evan J..
Managerial economics: analysis and strategy, 3rd ed..
3rd ed.
New Jersey:
Prentice Hall,
1987.
Text.
Gaya MLA
Douglas, Evan J..
Managerial economics: analysis and strategy, 3rd ed..
3rd ed.
New Jersey:
Prentice Hall,
1987.
Text.
Gaya Turabian
Douglas, Evan J..
Managerial economics: analysis and strategy, 3rd ed..
3rd ed.
New Jersey:
Prentice Hall,
1987.
Print.