Gaya APA
Book of introvert. (2020).
Yogyakarta:
Indoliterasi Group.
Gaya Chicago
Book of introvert.
.
Yogyakarta:
Indoliterasi Group,
2020.
Text.
Gaya MLA
Book of introvert.
.
Yogyakarta:
Indoliterasi Group,
2020.
Text.
Gaya Turabian
Book of introvert.
Yogyakarta:
Indoliterasi Group,
2020.
Print.