Cita APA (7th ed.)
Baumol, W. J. (1977). Economic theory and operations analysis (4th ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Baumol, William J. Economic Theory and Operations Analysis. 4th ed. Englewood Cliffs, N.J. ; New Delhi: Prentice-Hall, 1977.
Cita MLA (9th ed.)
Baumol, William J. Economic Theory and Operations Analysis. 4th ed. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.