Gaya APA
MAGAZINE, O, O. (2014).
WORDS THAT MATTER. A Little Book of Life Lessons. CET,5. TAHUN,2014 (CET, 5).
JAKARTA:
GRADIEN MEDIATAMA.
Gaya MLA
MAGAZINE, O., OPRAH.
"WORDS THAT MATTER. A Little Book of Life Lessons. CET,5. TAHUN,2014".
CET, 5
JAKARTA:
GRADIEN MEDIATAMA,
2014.
Filsafat.