Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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