Gaya APA
Youngsun, Jo. (2014).
Why? Social Science .
Jakarta.:
PT Elex Media Komputindo.
Gaya Chicago
Youngsun, Jo.
Why? Social Science.
Jakarta.:
PT Elex Media Komputindo,
2014.
Text.
Gaya MLA
Youngsun, Jo.
Why? Social Science.
Jakarta.:
PT Elex Media Komputindo,
2014.
Text.
Gaya Turabian
Youngsun, Jo.
Why? Social Science.
Jakarta.:
PT Elex Media Komputindo,
2014.
Print.