APA Style
Beals, Ralph e.. (1972).
Statistics for economists .
:
.
Chicago Style
Beals, Ralph e..
Statistics for economists.
:
,
1972.
Text.
MLA Style
Beals, Ralph e..
Statistics for economists.
:
,
1972.
Text.
Turabian Style
Beals, Ralph e..
Statistics for economists.
:
,
1972.
Print.