Gaya APA
COVEY, S, R., [penerj.], B. (1997).
The 7 habbits of highly effective people (Ed. revisi).
Jakarta:
Binarupa Aksara.
Gaya MLA
COVEY, Sthephen, R.., [penerj.], BUDIJANTO.
"The 7 habbits of highly effective people".
Ed. revisi
Jakarta:
Binarupa Aksara,
1997.
Text.