Gribbin, J. (1998). Watching the Universe. Universities Press(India) Ltd.
Citación estilo ChicagoGribbin, John. Watching the Universe. Hyderabad: Universities Press(India) Ltd, 1998.
Cita MLAGribbin, John. Watching the Universe. Universities Press(India) Ltd, 1998.
Warning: These citations may not always be 100% accurate.