Gaya APA
Putra, R, M, S.
(2017).
Principles of creative writing
(
1)
.
Jakarta:
PT Indeks Kelompok Gramedia.
Gaya MLA
Putra, R, Masri, Sareb.
"Principles of creative writing".
1
Jakarta:
PT Indeks Kelompok Gramedia,
2017.
Text.