Penggayaan APA

SAMUELSON, Paul A., NORDHAUS, William D.. (2005). Economics (18 th ed.). Boston: McGraw Hill.

Chicago Style

SAMUELSON, Paul A., NORDHAUS, William D.. Economics. 18 th ed. Boston: McGraw Hill, 2005. Buku.

MLA Style

SAMUELSON, Paul A., NORDHAUS, William D.. Economics. 18 th ed. Boston: McGraw Hill, 2005. Buku.

Turabian Style

SAMUELSON, Paul A., NORDHAUS, William D.. Economics. 18 th ed. Boston: McGraw Hill, 2005. Buku.