Gaya APA
Covey, S, R.
(2004).
(FKIP) The 7 Habits Of Highly Effective People
(
1)
.
Australia:
Franklin Covey.
Gaya MLA
Covey, Stephen, R..
"(FKIP) The 7 Habits Of Highly Effective People".
1
Australia:
Franklin Covey,
2004.
TEXT.