Price, T. D. F. (2020). Images of the past. McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)Price, T. Douglas Feinman. Images of the Past. McGraw-Hill Education, 2020.
Lua MLA (9ú heag.)Price, T. Douglas Feinman. Images of the Past. McGraw-Hill Education, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.