Citazione Stile APA (7a Edizione)

Alcala, A. (2009). How vulnerable is the Philippines to climate change? Malaya.

Citazione stile Chigago Style (17a edizione)

Alcala, Angel. "How Vulnerable Is the Philippines to Climate Change?" Malaya 2009.

Citatione MLA (9a ed.)

Alcala, Angel. "How Vulnerable Is the Philippines to Climate Change?" Malaya, 2009.