Bond Ruskin. (1974). Who's Who At The Zoo. National Book Trust.
Chicago-čujuhus (17. p.)Bond Ruskin. Who's Who At The Zoo. New Delhi: National Book Trust, 1974.
MLA-čujuhus (9. p.)Bond Ruskin. Who's Who At The Zoo. National Book Trust, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.