Gaya APA
West, David. (2021).
Helikopter .
Jakarta:
Bhuana Ilmu Populer.
Gaya Chicago
West, David.
Helikopter.
Jakarta:
Bhuana Ilmu Populer,
2021.
Text.
Gaya MLA
West, David.
Helikopter.
Jakarta:
Bhuana Ilmu Populer,
2021.
Text.
Gaya Turabian
West, David.
Helikopter.
Jakarta:
Bhuana Ilmu Populer,
2021.
Print.