APA (7th ed.) Citation

SAMUELSON, P. A. (1980). Economics assisted. McGraw-Hill Kogakusha.

Chicago Style (17th ed.) Citation

SAMUELSON, Paul A. Economics Assisted. Tokyo: McGraw-Hill Kogakusha, 1980.

MLA (9th ed.) Citation

SAMUELSON, Paul A. Economics Assisted. McGraw-Hill Kogakusha, 1980.