Penggayaan APA
BYRNS, RALPH T.. (1984).
Economics .
Illinois:
Scott Foresman and Company.
Chicago Style
BYRNS, RALPH T..
Economics.
Illinois:
Scott Foresman and Company,
1984.
Text.
MLA Style
BYRNS, RALPH T..
Economics.
Illinois:
Scott Foresman and Company,
1984.
Text.
Turabian Style
BYRNS, RALPH T..
Economics.
Illinois:
Scott Foresman and Company,
1984.
Print.