Gaya APA
Thalib, F., Arifenie, F, N.
(2015).
Backpacking
.
Yogyakarta:
Andi Yogyakarta.
Gaya MLA
Thalib, Ferial., Arifenie, Fitri, Nur.
"Backpacking".
Yogyakarta:
Andi Yogyakarta,
2015.
Text.