Gaya APA
Barough, Nina. (2017).
Walking for fitness .
London:
Penguin Random House.
Gaya Chicago
Barough, Nina.
Walking for fitness.
London:
Penguin Random House,
2017.
Text.
Gaya MLA
Barough, Nina.
Walking for fitness.
London:
Penguin Random House,
2017.
Text.
Gaya Turabian
Barough, Nina.
Walking for fitness.
London:
Penguin Random House,
2017.
Print.