(1970). Reports on mathematical physics. London : Pergamon Press.
Chicago-čujuhus (17. p.)Reports on Mathematical Physics. London : Pergamon Press, 1970.
MLA-čujuhus (9. p.)Reports on Mathematical Physics. London : Pergamon Press, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.