Citazione Stile APA (7a Edizione)

Juan, P. U. (2011). Building a green city. IN Green space [column]. Sunday Times Magazine.

Citazione stile Chigago Style (17a edizione)

Juan, Pacita U. "Building a Green City. IN Green Space [column]." Sunday Times Magazine 2011.

Citatione MLA (9a ed.)

Juan, Pacita U. "Building a Green City. IN Green Space [column]." Sunday Times Magazine, 2011.