Claudio, C. P. (2002). Our environment today. Asian Institute of Journalism and Commuication and Management Association of the Philippines.
Citazione stile Chigago Style (17a edizione)Claudio, Corazon PB. Our Environment Today. San Juan, Metro Manila: Asian Institute of Journalism and Commuication and Management Association of the Philippines, 2002.
Citatione MLA (9a ed.)Claudio, Corazon PB. Our Environment Today. Asian Institute of Journalism and Commuication and Management Association of the Philippines, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.