Spence, C. (2018). Why is piquant/spicy food so popular? Elsevier.
Lua i Stíl Chicago (17ú heag.)Spence, C. Why Is Piquant/spicy Food so Popular? Elsevier, 2018.
Lua MLA (9ú heag.)Spence, C. Why Is Piquant/spicy Food so Popular? Elsevier, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.