Warning: Undefined array key "REQUEST_SCHEME" in /home/ruangliterasikaliurang-perpus/htdocs/perpus.ruangliterasikaliurang.id/lib/Url.php on line 75
Gaya APA
Covey, S, R., Merrill, A, R. (1994).
First Things First (Edisi 1).
New York:
Simon & Schuster Ltd.
Gaya MLA
Covey, Stephen, R.., Merrill, A., Roger.
"First Things First".
Edisi 1
New York:
Simon & Schuster Ltd,
1994.
Text.