Yap, D. (2013). Lolong may have died of pneumonia, says DENR chief. Philippine Daily Inquirer.
Chicago-viite (17. p.)Yap, DJ. "Lolong May Have Died of Pneumonia, Says DENR Chief." Philippine Daily Inquirer 2013.
MLA-viite (9. p.)Yap, DJ. "Lolong May Have Died of Pneumonia, Says DENR Chief." Philippine Daily Inquirer, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.