Gaya APA

SAMUELSON, Paul A., William Samuelson. (1980). Economics (11). Tokyo: McGraw Hill.

Gaya Chicago

SAMUELSON, Paul A., William Samuelson. Economics. 11 Tokyo: McGraw Hill, 1980. Text.

Gaya MLA

SAMUELSON, Paul A., William Samuelson. Economics. 11 Tokyo: McGraw Hill, 1980. Text.

Gaya Turabian

SAMUELSON, Paul A., William Samuelson. Economics. 11 Tokyo: McGraw Hill, 1980. Print.