SPILSBURY RICHARD. (2019). LET'S ROCK CRYSTALS (2011 Ed.). CAPSTONE PRESS.
Chicago-čujuhus (17. p.)SPILSBURY RICHARD. LET'S ROCK CRYSTALS. 2011 Ed. MINNESOTA: CAPSTONE PRESS, 2019.
MLA-čujuhus (9. p.)SPILSBURY RICHARD. LET'S ROCK CRYSTALS. 2011 Ed. CAPSTONE PRESS, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.