-. (1981). Energy from biological processes: Technical and policyoptions. Westview Press.
Čikaški stil citiranja (17. izdanje)-. Energy from Biological Processes: Technical and Policyoptions. Boulder: Westview Press, 1981.
MLA način citiranja (9. izdanje)-. Energy from Biological Processes: Technical and Policyoptions. Westview Press, 1981.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.