APA Style
Samuelson, Paul A. (1980).
Economics .
New York:
New York: McGraw-Hill Book Comp, 1970.
Chicago Style
Samuelson, Paul A.
Economics.
New York:
New York: McGraw-Hill Book Comp, 1970,
1980.
Buku Teks.
MLA Style
Samuelson, Paul A.
Economics.
New York:
New York: McGraw-Hill Book Comp, 1970,
1980.
Buku Teks.
Turabian Style
Samuelson, Paul A.
Economics.
New York:
New York: McGraw-Hill Book Comp, 1970,
1980.
Buku Teks.