Gaya APA
Curtis, M., Putri, N.
(2018).
Time for love: seri Harmony Valley
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Curtis, Melinda., Putri, Nindy.
"Time for love: seri Harmony Valley".
Jakarta:
Elex Media Komputindo,
2018.
Text.