Gaya APA
Seven Habits of Highly Effective People”. (2008).
:
.
Gaya Chicago
Seven Habits of Highly Effective People”.
Revisi I:.
:
,
2008.
EBOOK.
Gaya MLA
Seven Habits of Highly Effective People”.
Revisi I:.
:
,
2008.
EBOOK.
Gaya Turabian
Seven Habits of Highly Effective People”.
:
,
2008.
EBOOK.