CRB 658SUSKA 658SMRD 658WTP 658
SUSKA 658.007
Bibl.hlm.: 415-420
Bibliografi hlm. 275-277
STJ 338.5
Bibliografi hlm. 216-218.
Bibl:hlm.41,63,96,151,178,193,226-227,261,301,343,382,429,485
WSS 658.421
Bibl: hlm.258-260
AMB 303.3
STJ 303.69
Bibl:353
WSS 658.421WTP 658.421
Sumber Asli: Office Management and Control oleh; G.R. Terry