Lua APA (7ú heag.)

Juan, P. U. (2011). Greening the hospitality industry. Sunday Times Magazine.

Lua i Stíl Chicago (17ú heag.)

Juan, Pacita U. "Greening the Hospitality Industry." Sunday Times Magazine 2011.

Lua MLA (9ú heag.)

Juan, Pacita U. "Greening the Hospitality Industry." Sunday Times Magazine, 2011.

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