Gaya APA
Hasibuan, Ervina. (2019).
Ebook Si Pejuang Air .
Jakarta:
The Asia Foundation.
Gaya Chicago
Hasibuan, Ervina.
Ebook Si Pejuang Air.
Jakarta:
The Asia Foundation,
2019.
Electronic Resource.
Gaya MLA
Hasibuan, Ervina.
Ebook Si Pejuang Air.
Jakarta:
The Asia Foundation,
2019.
Electronic Resource.
Gaya Turabian
Hasibuan, Ervina.
Ebook Si Pejuang Air.
Jakarta:
The Asia Foundation,
2019.
Electronic Resource.