APA ציטוט

Achinstein, A. (1950). Introduction to business cycles. Thomas Y. Crowell-Company.

Chicago Style (17th ed.) Citation

Achinstein, Asher. Introduction to Business Cycles. Thomas Y. Crowell-Company, 1950.

ציטוט MLA

Achinstein, Asher. Introduction to Business Cycles. Thomas Y. Crowell-Company, 1950.