Sikap manusia: teori dan pengukurannya - Saifuddin Azwar (Pustaka Pelajar, 1997)
oen. C.1-7/ oen, C.8/oen, c.9/aan,c.10-11/ir,c.12/ast c.13-14/ir,c.15/stoc3=c.1-16/stc13,c.17