Gaya APA
COVEY, STEPHEN R.. (1989, 1990).
7 HABITS OF HIGHLY EFFECTIVE PEOPLE, THE ( Cetak ke: 1).
NEW YORK, NEW YORK:
SIMON AND SCHUSTER.
Gaya Chicago
COVEY, STEPHEN R..
7 HABITS OF HIGHLY EFFECTIVE PEOPLE, THE.
Cetak ke: 1
NEW YORK, NEW YORK:
SIMON AND SCHUSTER,
1989, 1990.
Text.
Gaya MLA
COVEY, STEPHEN R..
7 HABITS OF HIGHLY EFFECTIVE PEOPLE, THE.
Cetak ke: 1
NEW YORK, NEW YORK:
SIMON AND SCHUSTER,
1989, 1990.
Text.
Gaya Turabian
COVEY, STEPHEN R..
7 HABITS OF HIGHLY EFFECTIVE PEOPLE, THE.
Cetak ke: 1
NEW YORK, NEW YORK:
SIMON AND SCHUSTER,
1989, 1990.
Print.