Gaya APA
Janji (e-book). (2019).
english:
Unri Press.
Gaya Chicago
Janji (e-book).
.
english:
Unri Press,
2019.
NONFIKSI.
Gaya MLA
Janji (e-book).
.
english:
Unri Press,
2019.
NONFIKSI.
Gaya Turabian
Janji (e-book).
english:
Unri Press,
2019.
NONFIKSI.