Tod, K. (1989). ANALOGS OF THE PAST HORIZON IN THE ROBINSON-TRAUTMAN METRICS.
Chicago-čujuhus (17. p.)Tod, K. ANALOGS OF THE PAST HORIZON IN THE ROBINSON-TRAUTMAN METRICS. 1989.
MLA-čujuhus (9. p.)Tod, K. ANALOGS OF THE PAST HORIZON IN THE ROBINSON-TRAUTMAN METRICS. 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.