Gaya APA
Baumol, William J.. (1977).
Economic theory and operation analysis 4th ed (4th ed).
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Baumol, William J..
Economic theory and operation analysis 4th ed.
4th ed
Englewood Cliffs:
Prentice Hall,
1977.
Text.
Gaya MLA
Baumol, William J..
Economic theory and operation analysis 4th ed.
4th ed
Englewood Cliffs:
Prentice Hall,
1977.
Text.
Gaya Turabian
Baumol, William J..
Economic theory and operation analysis 4th ed.
4th ed
Englewood Cliffs:
Prentice Hall,
1977.
Print.