Gaya APA
Imperfect. (2020).
Jakarta:
Gramedia pustaka utama.
Gaya Chicago
Imperfect.
.
Jakarta:
Gramedia pustaka utama,
2020.
Text.
Gaya MLA
Imperfect.
.
Jakarta:
Gramedia pustaka utama,
2020.
Text.
Gaya Turabian
Imperfect.
Jakarta:
Gramedia pustaka utama,
2020.
Print.