APA-referens

Clark, M. (1960). Elements of commerce: For beginers. Longmans green and company limited.

Chicago-stil citat

Clark, M. Elements of Commerce: For Beginers. London: Longmans green and company limited, 1960.

MLA-referens

Clark, M. Elements of Commerce: For Beginers. Longmans green and company limited, 1960.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.