Gaya APA
Covey, S, R.
(2013).
THE 7 HABITS OF HIGHLY EFFECTIVE PEOPLE
.
My Library:
PT. Dunamis Intra Sarana.
Gaya MLA
Covey, Stephen, R..
"THE 7 HABITS OF HIGHLY EFFECTIVE PEOPLE".
My Library:
PT. Dunamis Intra Sarana,
2013.
Teks.