Gaya APA
Covey, S, R. (2009).
EVERYDAY GREATNESS: INSPIRATION FOR A MEANINGFUL LIFE (Cetakan Kedua).
My Library:
Thomas nelson.
Gaya MLA
Covey, Stephen, R..
"EVERYDAY GREATNESS: INSPIRATION FOR A MEANINGFUL LIFE".
Cetakan Kedua
My Library:
Thomas nelson,
2009.
Teks.