APA Style

Pinto, L., Valente, M. (2019). 3rd Annual Meeting of the Portuguese Association of Energy Economics & 5th Meeting of Environmental and Energy Economics . Braga, Portugal: UMinho Editora.

MLA Style

Pinto, Lígia., Valente, Marieta. "3rd Annual Meeting of the Portuguese Association of Energy Economics & 5th Meeting of Environmental and Energy Economics". Braga, Portugal: UMinho Editora, 2019. Text.