Gaya APA
Foreign Affairs March-April 2018. (2019).
New York:
The Council n Foreign Relations.
Gaya Chicago
Foreign Affairs March-April 2018.
Vol.98, No.2.
New York:
The Council n Foreign Relations,
2019.
Majalah.
Gaya MLA
Foreign Affairs March-April 2018.
Vol.98, No.2.
New York:
The Council n Foreign Relations,
2019.
Majalah.
Gaya Turabian
Foreign Affairs March-April 2018.
New York:
The Council n Foreign Relations,
2019.
Majalah.