APA Style
Samuelson, Paul A. (1955).
Economics : An Introductory Analysis .
:
.
Chicago Style
Samuelson, Paul A.
Economics : An Introductory Analysis.
:
,
1955.
.
MLA Style
Samuelson, Paul A.
Economics : An Introductory Analysis.
:
,
1955.
.
Turabian Style
Samuelson, Paul A.
Economics : An Introductory Analysis.
:
,
1955.
.