GMA News and Public Affairs, Gutierrez, R., Nuñez, M. G., Gatchalian, E., Severino, H., Pulido, M., & Tina, R. (2008). Signos: Banta ng nagbabagong klima. GMA News and Public Affairs.
Citazione stile Chigago Style (17a edizione)GMA News and Public Affairs, Richard Gutierrez, Marilen Go Nuñez, Elmer Gatchalian, Howie Severino, Maki Pulido, e Raffy Tina. Signos: Banta Ng Nagbabagong Klima. Quezon City: GMA News and Public Affairs, 2008.
Citatione MLA (9a ed.)GMA News and Public Affairs, et al. Signos: Banta Ng Nagbabagong Klima. GMA News and Public Affairs, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.