APA ציטוט

(1957). Three Essays On The State Of Economic Science / Tjalling C. Koopmans. McGraw-Hill.

Chicago Style (17th ed.) Citation

Three Essays On The State Of Economic Science / Tjalling C. Koopmans. McGraw-Hill, 1957.

ציטוט MLA

Three Essays On The State Of Economic Science / Tjalling C. Koopmans. McGraw-Hill, 1957.