Dyfyniad APA

Baumol, W. J. (1977). Economic theory and operatins analysis (4th ed.). JMC Press.

Dyfyniad Arddull Chicago

Baumol, William J. Economic Theory and Operatins Analysis. 4th ed. Quezon City: JMC Press, 1977.

Dyfyniad MLA

Baumol, William J. Economic Theory and Operatins Analysis. 4th ed. JMC Press, 1977.

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