Dyfyniad APA

Tinbergen, J. (1972). Optimum Social Welfare and productivity; A Comparative View. University.

Dyfyniad Arddull Chicago

Tinbergen, Jan. Optimum Social Welfare and Productivity; A Comparative View. New York: University, 1972.

Dyfyniad MLA

Tinbergen, Jan. Optimum Social Welfare and Productivity; A Comparative View. University, 1972.

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