Gaya APA
Duckworth, A.
(2019).
GRIT
(
Cetakan kelims)
.
My Library:
PT. Gramedia Pustaka Utama.
Gaya MLA
Duckworth, Angela.
"GRIT".
Cetakan kelims
My Library:
PT. Gramedia Pustaka Utama,
2019.
Teks.