एपीए उद्धरण

de Alencar Xavier, Y. M. (2016). Energy Law in Brazil: Oil, Gas and Biofuels. Springer.

शिकागो स्टाइल उद्धरण

de Alencar Xavier, Yanko Marcius. Energy Law in Brazil: Oil, Gas and Biofuels. Springer, 2016.

एमएलए उद्धरण

de Alencar Xavier, Yanko Marcius. Energy Law in Brazil: Oil, Gas and Biofuels. Springer, 2016.