Gaya APA

Franzese, P, P. et al (2009). Sustainable biomass production: A comparison between Gross Energy Requirement and Emergy Synthesis methods . London: Elsevier Ltd..

Gaya MLA

Franzese, Pier, Paolo. et al. "Sustainable biomass production: A comparison between Gross Energy Requirement and Emergy Synthesis methods". London: Elsevier Ltd., 2009. e-journal.