Blowers, A. (2006). Planning for a Sustainable Environment: A report (1st South Asian ed.). Viva Books Private Limited.
Chicago Style (17th ed.) ZitazioaBlowers, Andrew. Planning for a Sustainable Environment: A Report. 1st South Asian ed. New Delhi: Viva Books Private Limited, 2006.
MLA (9th ed.) ZitazioaBlowers, Andrew. Planning for a Sustainable Environment: A Report. 1st South Asian ed. Viva Books Private Limited, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.