University of Western Australia. Faculty of Economics and Commerce. (1968). Economic activity. University of Western Australia Press for the Faculty of Economics and Commerce.
Chicago-referens (17:e uppl.)University of Western Australia. Faculty of Economics and Commerce. Economic Activity. Nedlands, W.A.: University of Western Australia Press for the Faculty of Economics and Commerce, 1968.
MLA-referens (8:e uppl.)University of Western Australia. Faculty of Economics and Commerce. Economic Activity. University of Western Australia Press for the Faculty of Economics and Commerce, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.