Cita APA

Davies paul. (1983). Edge of infinity: Beyond the black hole. OUP.

Chicago Edition Citation

Davies paul. Edge of Infinity: Beyond the Black Hole. OUP, 1983.

Cita MLA

Davies paul. Edge of Infinity: Beyond the Black Hole. OUP, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.