APA aipamena

Energy, ecology and environment: Energy, ecol. environ. (Print). Berlin Heidelberg: Springer.

Chicago Style aipamena

Energy, Ecology and Environment: Energy, Ecol. Environ. (Print). Berlin Heidelberg: Springer.

MLA aipamena

Energy, Ecology and Environment: Energy, Ecol. Environ. (Print). Berlin Heidelberg: Springer.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.