Gaya APA

Thorne, K, S. (1994). Black holes and time warps: Einstein's outrageous legacy. . New York & London: New York & London WW Norton & Company.

Gaya MLA

Thorne, Kip, S.. "Black holes and time warps: Einstein's outrageous legacy. ". New York & London: New York & London WW Norton & Company, 1994. Buku.