Knight, F. H., & Emmett, R. B. (1999). Selected essays by Frank H. Knight. Chicago: The University of Chicago.
استشهاد بنمط شيكاغوKnight, Frank Hyneman., and Ross B.,ed Emmett. Selected Essays By Frank H. Knight. Chicago: The University of Chicago, 1999.
MLA استشهادKnight, Frank Hyneman., and Ross B.,ed Emmett. Selected Essays By Frank H. Knight. Chicago: The University of Chicago, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.