APA ציטוט

Leftwich, R. H. (1984). Economics of social issues (6th ed.). Business Publications, Inc..

Chicago Style (17th ed.) Citation

Leftwich, Richard H. Economics of Social Issues. 6th ed. Austin, Texas: Business Publications, Inc., 1984.

ציטוט MLA

Leftwich, Richard H. Economics of Social Issues. 6th ed. Business Publications, Inc., 1984.