Gaya APA
Zulakbar. (2018).
Gugusan Nirwana .
SURABAYA:
Quality.
Gaya Chicago
Zulakbar.
Gugusan Nirwana.
SURABAYA:
Quality,
2018.
Text.
Gaya MLA
Zulakbar.
Gugusan Nirwana.
SURABAYA:
Quality,
2018.
Text.
Gaya Turabian
Zulakbar.
Gugusan Nirwana.
SURABAYA:
Quality,
2018.
Print.