Gaya APA

, ., Valadares, E, D, C. (2006). Physics, fun, and beyond: electrifying projects and inventions from recycled and low-cost materials . Boston: .

Gaya MLA

, ., Valadares, Eduardo, De, Campos. "Physics, fun, and beyond: electrifying projects and inventions from recycled and low-cost materials". Boston: , 2006. .