Cita APA

Gribbin, J. R. (1999). Companion to the cosmos. Universities Press.

Citación estilo Chicago

Gribbin, John R. Companion to the Cosmos. Hyderabad: Universities Press, 1999.

Cita MLA

Gribbin, John R. Companion to the Cosmos. Universities Press, 1999.

Warning: These citations may not always be 100% accurate.