APA Style
Principles Of Economics. (1962).
New York:
.
Chicago Style
Principles Of Economics.
.
New York:
,
1962.
Ekonomi.
MLA Style
Principles Of Economics.
.
New York:
,
1962.
Ekonomi.
Turabian Style
Principles Of Economics.
New York:
,
1962.
Ekonomi.