Dyfyniad APA

Nurke,Ragnar. (1961). Patterns of trade and development. Basil black well.

Dyfyniad Arddull Chicago

Nurke,Ragnar. Patterns of Trade and Development. Oxford: Basil black well, 1961.

Dyfyniad MLA

Nurke,Ragnar. Patterns of Trade and Development. Basil black well, 1961.

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