APA (7. basım) Alıntı

Halm, G. N. (1951). Economic systems: A comparative analysis. Rinehart.

Chicago Style (17. basım) Atıf

Halm, George Nikolaus. Economic Systems: A Comparative Analysis. New York: Rinehart, 1951.

MLA (9th ed.) Atıf

Halm, George Nikolaus. Economic Systems: A Comparative Analysis. Rinehart, 1951.