Kidger, M. R. (2007). Cosmological enigmas: Pulsars, quasars, & other deep-space questions. Johns Hopkins University Press.
Cita Chicago (17th ed.)Kidger, Mark R. Cosmological Enigmas: Pulsars, Quasars, & Other Deep-space Questions. Baltimore: Johns Hopkins University Press, 2007.
Cita MLA (9th ed.)Kidger, Mark R. Cosmological Enigmas: Pulsars, Quasars, & Other Deep-space Questions. Johns Hopkins University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.