Dyfyniad APA

Tinbergen, J. (1972). Towards a new world economy. Rotterdam: Rotterdam University Press.

Dyfyniad Arddull Chicago

Tinbergen, Jan. Towards a New World Economy. Rotterdam: Rotterdam University Press, 1972.

Dyfyniad MLA

Tinbergen, Jan. Towards a New World Economy. Rotterdam: Rotterdam University Press, 1972.

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