Gaya APA
Katalog 2021. ([s.a.]).
Jakarta:
Bumi Aksara Group.
Gaya Chicago
Katalog 2021.
.
Jakarta:
Bumi Aksara Group,
[s.a.].
Text.
Gaya MLA
Katalog 2021.
.
Jakarta:
Bumi Aksara Group,
[s.a.].
Text.
Gaya Turabian
Katalog 2021.
Jakarta:
Bumi Aksara Group,
[s.a.].
Print.