APA استشهاد

Haberler, G. (1937). Prosperity and depression. George Allen & Unwin.

استشهاد بنمط شيكاغو

Haberler, Gottfried. Prosperity and Depression. London: George Allen & Unwin, 1937.

MLA استشهاد

Haberler, Gottfried. Prosperity and Depression. George Allen & Unwin, 1937.