APA-referens

Beals,Ralph E. (1972). Statistics for economists: An introduction. Rand McNally College publishing Co.

Chicago-stil citat

Beals,Ralph E. Statistics for Economists: An Introduction. Chicago: Rand McNally College publishing Co, 1972.

MLA-referens

Beals,Ralph E. Statistics for Economists: An Introduction. Rand McNally College publishing Co, 1972.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.