Gaya APA
Heart of Darkness. (2018).
Yogyakarta:
BasaBasi.
Gaya Chicago
Heart of Darkness.
Cet. 1.
Yogyakarta:
BasaBasi,
2018.
.
Gaya MLA
Heart of Darkness.
Cet. 1.
Yogyakarta:
BasaBasi,
2018.
.
Gaya Turabian
Heart of Darkness.
Yogyakarta:
BasaBasi,
2018.
.