APA সাইটেশন

Koopmans, T. C. (1957). Three essays on the state of eocnomic science. McGraw Hill.

শিকাগো স্টাইলে সাইটেশন

Koopmans, Tjalling C. Three Essays on the State of Eocnomic Science. New York: McGraw Hill, 1957.

এমএলএ সাইটেশন

Koopmans, Tjalling C. Three Essays on the State of Eocnomic Science. McGraw Hill, 1957.