Gaya APA
Duckworth, A.
(2024).
GRIT : The Power of Passion and Perseverance
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Duckworth, Angela.
"GRIT : The Power of Passion and Perseverance".
Jakarta:
Gramedia Pustaka Utama,
2024.
Text.