Cita APA (7th ed.)

Philippine Center for Investigative Journalism & Severino, H. G. (1998). The Green guide: A sourcebook on the Philippine environment (2nd ed.). Philippine Center for Investigative Journalism.

Cita Chicago (17th ed.)

Philippine Center for Investigative Journalism i Howie G. Severino. The Green Guide: A Sourcebook on the Philippine Environment. 2nd ed. [Metro Manila, Philippines]: Philippine Center for Investigative Journalism, 1998.

Cita MLA (9th ed.)

Philippine Center for Investigative Journalism i Howie G. Severino. The Green Guide: A Sourcebook on the Philippine Environment. 2nd ed. Philippine Center for Investigative Journalism, 1998.