STEVENSON ROBERT LOUIS. (2008). TREASURE ISLAND LEVEL- 4 (11th.). ORIENT LONGMAN.
Chicago-čujuhus (17. p.)STEVENSON ROBERT LOUIS. TREASURE ISLAND LEVEL- 4. 11th. HYDERABAD: ORIENT LONGMAN, 2008.
MLA-čujuhus (9. p.)STEVENSON ROBERT LOUIS. TREASURE ISLAND LEVEL- 4. 11th. ORIENT LONGMAN, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.