Lua APA (7ú heag.)

Ferguson, K. (1991). Stephen Hawking: Quest for a theory of everything. Bantam.

Lua i Stíl Chicago (17ú heag.)

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of Everything. Toronto: Bantam, 1991.

Lua MLA (8ú heag.)

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of Everything. Bantam, 1991.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.