Dyfyniad APA

Baumol, W. J. (1975). theory of environmental policy: Eaternalities, public outlays and the quality of life. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Baumol, William J. Theory of Environmental Policy: Eaternalities, Public Outlays and the Quality of Life. Englewood cliff: Prentice-Hall of India, 1975.

Dyfyniad MLA

Baumol, William J. Theory of Environmental Policy: Eaternalities, Public Outlays and the Quality of Life. Prentice-Hall of India, 1975.

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