HARVARD BUSINESS REVIEW. (1975). PUBLIC RELATIONS. HARVARD BUSINESS REVIEW.
Chicago-čujuhus (17. p.)HARVARD BUSINESS REVIEW. PUBLIC RELATIONS. BOSTON: HARVARD BUSINESS REVIEW, 1975.
MLA-čujuhus (9. p.)HARVARD BUSINESS REVIEW. PUBLIC RELATIONS. HARVARD BUSINESS REVIEW, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.