Gaya APA
Duckworth, Angela. (2016).
Grit: The Power Of Passion And Perseverance .
London:
Vermilion.
Gaya Chicago
Duckworth, Angela.
Grit: The Power Of Passion And Perseverance.
London:
Vermilion,
2016.
Text.
Gaya MLA
Duckworth, Angela.
Grit: The Power Of Passion And Perseverance.
London:
Vermilion,
2016.
Text.
Gaya Turabian
Duckworth, Angela.
Grit: The Power Of Passion And Perseverance.
London:
Vermilion,
2016.
Print.