Beals, R. (1972). Statistics for economists, an introduction. Rand McNally.
Chicago Style citaatBeals, Ralphe. Statistics for Economists, an Introduction. Chicago: Rand McNally, 1972.
MLA citatieBeals, Ralphe. Statistics for Economists, an Introduction. Rand McNally, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.