Bibliografi : hlm. 234 No Inv.: 103215/PSM/Perp/05/1c~106817/PH/Perp/06/1c~113491/P/Perp/08/1c~113652-113656/P/Perp/08/5c~117589-117593/P/Perp/09/5c~126552-126556/P/Perp/10/5c~130378/PSM/Perp/11/1c~134920/SM/Perp/13/1c~140937/PSM/Perp/14/1c~144641/SM/Perp/13/1c
No Inv.: 3475/P/Perp/91/1c
No Inv.: 9624-9628/P/Perp/92/5c~110/S/Perp/95/1c~12094-11103/P/Perp/98/10c~202/PSM/Perp/98/1c~11094-11103/P/Perp/98/10c~5150-5159/P/00/10c~68050-68051/S/00/2c~119890-119892/P/Perp/09/3c~121197/PH/Perp/09/1c~139605-139607/P/Perp/14/3c
No Inv.: 803-804/S/Perp/91/2c
No Inv.: 588/S/Perp/88/1c
Judul asli : "The Psychology of Vocational Choice"
No Inv.: 3061-3062/P/Perp/99/2c~4201-4204/P/99/4c
No Inv.: 132026/SM/Perp/12/1c
Bibliografi : hlm. 277-278
No Inv.: 131441/PH/Perp/12/1c~139670-139674/P/Perp/14/5c