Gaya APA
Adhie, D, W, P, :.
(2016).
Whatever You Think, Think Positive
.
Yogyakarta:
Octopus.
Gaya MLA
Adhie, Dhia, Wulan;, Penyunting, :.
"Whatever You Think, Think Positive".
Yogyakarta:
Octopus,
2016.
TEKS.