COURTENAY L A. SPACE PENGUINS: STAR ATTACK (2015.). PARRAGON BOOK PUBLISHING HOUSE.
Chicago-čujuhus (17. p.)COURTENAY L A. SPACE PENGUINS: STAR ATTACK. 2015. MINNESOTA: PARRAGON BOOK PUBLISHING HOUSE.
MLA-čujuhus (9. p.)COURTENAY L A. SPACE PENGUINS: STAR ATTACK. 2015. PARRAGON BOOK PUBLISHING HOUSE.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.