(1969). Systems analysis / Edited by Alan Daniels and Donald Yeates.
Chicago-čujuhus (17. p.)Systems Analysis / Edited by Alan Daniels and Donald Yeates. 1969.
MLA-čujuhus (9. p.)Systems Analysis / Edited by Alan Daniels and Donald Yeates. 1969.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.