Penggayaan APA
SAMUELSON, Paul A.. (1955).
Economics .
Boston:
McGraw Hill.
Chicago Style
SAMUELSON, Paul A..
Economics.
Boston:
McGraw Hill,
1955.
Buku.
MLA Style
SAMUELSON, Paul A..
Economics.
Boston:
McGraw Hill,
1955.
Buku.
Turabian Style
SAMUELSON, Paul A..
Economics.
Boston:
McGraw Hill,
1955.
Buku.