Gaya APA
Wiranegara, C. (2019).
The great of positive thinking ; 317 kutipan berpikir positif .
Yogyakarta:
Millenial Readers.
Gaya MLA
Wiranegara, Chibita.
"The great of positive thinking ; 317 kutipan berpikir positif".
Yogyakarta:
Millenial Readers,
2019.
Text.