Gaya APA

SAMUELSON, ., NORDHAUS, . (2002). ECONOMICS, SEVENTEENTH EDITION (ED.7). : McGRAW-HILL INTERNATIONAL EDITIONS.

Gaya MLA

SAMUELSON, ., NORDHAUS, . "ECONOMICS, SEVENTEENTH EDITION". ED.7 : McGRAW-HILL INTERNATIONAL EDITIONS, 2002. Prodi S1 Akuntansi.