Gaya APA
Trinity, ., Yasmin, .
(2018).
69 Cara Traveling Gratis
(
Cet. 1)
.
Yogyakarta:
B First.
Gaya MLA
Trinity, ., Yasmin, .
"69 Cara Traveling Gratis".
Cet. 1
Yogyakarta:
B First,
2018.
Text.