APA ציטוט

HALM,George. (1951). Economic Systems - George N.Halm. Rinehart&Company,Inc.

Chicago Style (17th ed.) Citation

HALM,George. Economic Systems - George N.Halm. Rinehart&Company,Inc, 1951.

ציטוט MLA

HALM,George. Economic Systems - George N.Halm. Rinehart&Company,Inc, 1951.