Stark, J. R. (1968). Guaranteed minimum income programs used by goverments of selected countries. Washington: U. S. Government Printing Office.
استشهاد بنمط شيكاغوStark, John R. Guaranteed Minimum Income Programs Used By Goverments of Selected Countries. Washington: U. S. Government Printing Office, 1968.
MLA استشهادStark, John R. Guaranteed Minimum Income Programs Used By Goverments of Selected Countries. Washington: U. S. Government Printing Office, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.