Sandberg, S. &. G. A. (2017). Option B: Facing Adversity Building Resilience and Finding Joy. Penguin.
Lua i Stíl Chicago (17ú heag.)Sandberg, Sheryl & Grant Adam. Option B: Facing Adversity Building Resilience and Finding Joy. UK: Penguin, 2017.
Lua MLA (9ú heag.)Sandberg, Sheryl & Grant Adam. Option B: Facing Adversity Building Resilience and Finding Joy. Penguin, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.