APA Style
Samuelson, Paul A.. (1955).
Economics an introductory analysis .
:
.
Chicago Style
Samuelson, Paul A..
Economics an introductory analysis.
:
,
1955.
Text.
MLA Style
Samuelson, Paul A..
Economics an introductory analysis.
:
,
1955.
Text.
Turabian Style
Samuelson, Paul A..
Economics an introductory analysis.
:
,
1955.
Print.