Παραπομπή APA

Sichel, W. (1977). Basic economic concepts: Microeconomics. Chicago: Rand McNally College Publishing Company.

Παραπομπή Chicago Style

Sichel, Werner. Basic Economic Concepts: Microeconomics. Chicago: Rand McNally College Publishing Company, 1977.

Παραπομπή MLA

Sichel, Werner. Basic Economic Concepts: Microeconomics. Chicago: Rand McNally College Publishing Company, 1977.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.