Gaya APA
Duckworth, Angela. (2016).
Grit : why passion and resilience are the secrets to success .
Inggris:
Vermilion.
Gaya Chicago
Duckworth, Angela.
Grit : why passion and resilience are the secrets to success.
Inggris:
Vermilion,
2016.
Text.
Gaya MLA
Duckworth, Angela.
Grit : why passion and resilience are the secrets to success.
Inggris:
Vermilion,
2016.
Text.
Gaya Turabian
Duckworth, Angela.
Grit : why passion and resilience are the secrets to success.
Inggris:
Vermilion,
2016.
Print.