APA način citiranja

Tudge, C. (2000). Variety of life: A survey and a celebration of all the creatures that have. OUP.

Čikaški stil citiranja

Tudge, Colin. Variety of Life: A Survey and a Celebration of All the Creatures That Have. Oxford: OUP, 2000.

MLA način citiranja

Tudge, Colin. Variety of Life: A Survey and a Celebration of All the Creatures That Have. OUP, 2000.