APA način citiranja (7. izdanje)

(1991). Saving the earth: The Philippine experience. The Center.

Čikaški stil citiranja (17. izdanje)

Saving the Earth: The Philippine Experience. Makati, Metro Manila: The Center, 1991.

MLA način citiranja (9. izdanje)

Saving the Earth: The Philippine Experience. The Center, 1991.