Gaya APA
About Life. (2019).
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
About Life.
.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Text.
Gaya MLA
About Life.
.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Text.
Gaya Turabian
About Life.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Print.