Gaya APA
English For Travelers. (2018).
Jakarta:
Penerbit Puspa Swara.
Gaya Chicago
English For Travelers.
.
Jakarta:
Penerbit Puspa Swara,
2018.
Text.
Gaya MLA
English For Travelers.
.
Jakarta:
Penerbit Puspa Swara,
2018.
Text.
Gaya Turabian
English For Travelers.
Jakarta:
Penerbit Puspa Swara,
2018.
Print.