Gaya APA
Grylls, Bear. (2021).
Never Give Up .
United Kingdom:
Penguin Books.
Gaya Chicago
Grylls, Bear.
Never Give Up.
United Kingdom:
Penguin Books,
2021.
Text.
Gaya MLA
Grylls, Bear.
Never Give Up.
United Kingdom:
Penguin Books,
2021.
Text.
Gaya Turabian
Grylls, Bear.
Never Give Up.
United Kingdom:
Penguin Books,
2021.
Print.