Gaya APA

Knighton, Kate. (2008). Why Should I Bother to Keep Fit? . China: Usborne Publishing.

Gaya Chicago

Knighton, Kate. Why Should I Bother to Keep Fit?. China: Usborne Publishing, 2008. Text.

Gaya MLA

Knighton, Kate. Why Should I Bother to Keep Fit?. China: Usborne Publishing, 2008. Text.

Gaya Turabian

Knighton, Kate. Why Should I Bother to Keep Fit?. China: Usborne Publishing, 2008. Print.