Dyfyniad APA

Erhard, L. (1963). The economics of success. London: Thames And Hudson.

Dyfyniad Arddull Chicago

Erhard, Ludwig. The Economics of Success. London: Thames And Hudson, 1963.

Dyfyniad MLA

Erhard, Ludwig. The Economics of Success. London: Thames And Hudson, 1963.

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