Παραπομπή APA

Stark, J. R. (1968). Guaranteed minimum income programs used by goverments of selected countries. Washington: U. S. Government Printing Office.

Παραπομπή Chicago Style

Stark, John R. Guaranteed Minimum Income Programs Used By Goverments of Selected Countries. Washington: U. S. Government Printing Office, 1968.

Παραπομπή MLA

Stark, John R. Guaranteed Minimum Income Programs Used By Goverments of Selected Countries. Washington: U. S. Government Printing Office, 1968.

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