APA Style
COVEY, Stephen R.. ().
Primary Greatness : The 12 Levers of Success (Cetakan ke- 1).
New York:
Simon Schuster Paperbacks.
Chicago Style
COVEY, Stephen R..
Primary Greatness : The 12 Levers of Success.
Cetakan ke- 1
New York:
Simon Schuster Paperbacks,
.
.
MLA Style
COVEY, Stephen R..
Primary Greatness : The 12 Levers of Success.
Cetakan ke- 1
New York:
Simon Schuster Paperbacks,
.
.
Turabian Style
COVEY, Stephen R..
Primary Greatness : The 12 Levers of Success.
Cetakan ke- 1
New York:
Simon Schuster Paperbacks,
.
.