APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

Koopmans, Tjalling. Three Essays on the State of Economic Science. McGraw-Hill, 1957.