DRUCKER PETER F. (1975). MANAGEMENT: TASKS RESPONSIBILITIES PRACTICES. ALLIED PUBLISHERS.
Chicago-čujuhus (17. p.)DRUCKER PETER F. MANAGEMENT: TASKS RESPONSIBILITIES PRACTICES. MUMBAI: ALLIED PUBLISHERS, 1975.
MLA-čujuhus (9. p.)DRUCKER PETER F. MANAGEMENT: TASKS RESPONSIBILITIES PRACTICES. ALLIED PUBLISHERS, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.