Samuelson, P. A., & Nordhaus, W. D. (2011). Economics (19th ed., international ed.). McGraw-Hill Educ. (Asia).
Chicago Style (17th ed.) CitationSamuelson, Paul Anthony, and William D. Nordhaus. Economics. 19th ed., international ed. Singapore: McGraw-Hill Educ. (Asia), 2011.
ציטוט MLASamuelson, Paul Anthony, and William D. Nordhaus. Economics. 19th ed., international ed. McGraw-Hill Educ. (Asia), 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.