Frank,Robert H, & Bernanke,Ben S. (2007). Principles of Economics (3rd.). Tata McGraw-Hill.
Chicago Edition CitationFrank,Robert H, i Bernanke,Ben S. Principles of Economics. 3rd. India: Tata McGraw-Hill, 2007.
Cita MLAFrank,Robert H, i Bernanke,Ben S. Principles of Economics. 3rd. Tata McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.