Gaya APA

Halpern, P., , . (2004). The Great Beyond: Higher Dimensions, Parallel Universes, and the Extraordinary Search for a Theory of Everything . New Jersey: .

Gaya MLA

Halpern, Paul., , . "The Great Beyond: Higher Dimensions, Parallel Universes, and the Extraordinary Search for a Theory of Everything". New Jersey: , 2004. .