Goldsmith, M. (1961). The young scientist`s compaion. Souvenir.
Chicago-čujuhus (17. p.)Goldsmith, Maurice. The Young Scientist`s Compaion. London: Souvenir, 1961.
MLA-čujuhus (9. p.)Goldsmith, Maurice. The Young Scientist`s Compaion. Souvenir, 1961.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.