Llamas, C. (2011). Our health and the changing climate. HealthToday Philippines.
Chicago-viite (17. p.)Llamas, Cora. "Our Health and the Changing Climate." HealthToday Philippines 2011.
MLA-viite (9. p.)Llamas, Cora. "Our Health and the Changing Climate." HealthToday Philippines, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.