(2018). How to stay alive: The ultimate survival guide for any situation / Bear Grylls.
Lua i Stíl Chicago (17ú heag.)How to Stay Alive: The Ultimate Survival Guide for Any Situation / Bear Grylls. 2018.
Lua MLA (9ú heag.)How to Stay Alive: The Ultimate Survival Guide for Any Situation / Bear Grylls. 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.