Dyfyniad APA

Baumol, W. J. (1977). Economic theory and operations analysis (4th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Baumol, William J. Economic Theory and Operations Analysis. 4th ed. Englewood Cliffs, N.J. ; New Delhi: Prentice-Hall, 1977.

Dyfyniad MLA

Baumol, William J. Economic Theory and Operations Analysis. 4th ed. Prentice-Hall, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.