Citazione Stile APA (7a Edizione)

Zoffer, G. R. (1980). Economic Sanity or Collapse: Including the Roman-loebl approach to economics. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Zoffer, Gerald R. Economic Sanity or Collapse: Including the Roman-loebl Approach to Economics. New York: McGraw-Hill, 1980.

Citatione MLA (9a ed.)

Zoffer, Gerald R. Economic Sanity or Collapse: Including the Roman-loebl Approach to Economics. McGraw-Hill, 1980.