Castro, R. A. (2013). Demands and passion: [executive profile of Prudz Castillo]. Gadgets.
Lua i Stíl Chicago (17ú heag.)Castro, Racine Anne. "Demands and Passion: [executive Profile of Prudz Castillo]." Gadgets 2013.
Lua MLA (9ú heag.)Castro, Racine Anne. "Demands and Passion: [executive Profile of Prudz Castillo]." Gadgets, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.