Wray, R. (2020). A Great Leap Forward. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Wray, Randall. A Great Leap Forward. ELSEVIER, 2020.
Lua MLA (8ú heag.)Wray, Randall. A Great Leap Forward. ELSEVIER, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.