Sichel, W. (1977). Basic economic concepts: Microeconomics. Chicago: Rand McNally College Publishing Company.
Chicago-stil citatSichel, Werner. Basic Economic Concepts: Microeconomics. Chicago: Rand McNally College Publishing Company, 1977.
MLA-referensSichel, Werner. Basic Economic Concepts: Microeconomics. Chicago: Rand McNally College Publishing Company, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.