Gaya APA
Ratna., DKS. (2015).
9 Days Umratan .
Solo:
Tinta Medina.
Gaya Chicago
Ratna., DKS.
9 Days Umratan.
Solo:
Tinta Medina,
2015.
Text.
Gaya MLA
Ratna., DKS.
9 Days Umratan.
Solo:
Tinta Medina,
2015.
Text.
Gaya Turabian
Ratna., DKS.
9 Days Umratan.
Solo:
Tinta Medina,
2015.
Print.