Penggayaan APA
SAMUELSON, PAUL A. (1973).
Reading in economics .
New York:
.
Chicago Style
SAMUELSON, PAUL A.
Reading in economics.
New York:
,
1973.
Text.
MLA Style
SAMUELSON, PAUL A.
Reading in economics.
New York:
,
1973.
Text.
Turabian Style
SAMUELSON, PAUL A.
Reading in economics.
New York:
,
1973.
Print.