Dyfyniad APA

Johnson, H. G. (1967). Economic policies towards less developed countries. George Allen and unwin.

Dyfyniad Arddull Chicago

Johnson, Harry G. Economic Policies Towards Less Developed Countries. London: George Allen and unwin, 1967.

Dyfyniad MLA

Johnson, Harry G. Economic Policies Towards Less Developed Countries. George Allen and unwin, 1967.

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