Gaya APA

Riley, K. (2015). Australia’s Most Extreme: The Biggest, Fastest, Toughest, Smartest Creatures! (1st edition). Sydney: BAUER Media Group.

Gaya MLA

Riley, Kathy. "Australia’s Most Extreme: The Biggest, Fastest, Toughest, Smartest Creatures!". 1st edition Sydney: BAUER Media Group, 2015. Print.