Παραπομπή APA

Haberler, G. (1958). Prosperity and Depression. Harward University.

Παραπομπή Chicago Style

Haberler, Gottfried. Prosperity and Depression. Cambridge: Harward University, 1958.

Παραπομπή MLA

Haberler, Gottfried. Prosperity and Depression. Harward University, 1958.