RYAN ERIC. (2011). METHOD METHOD. PENGUIN BOOKS.
Chicago-čujuhus (17. p.)RYAN ERIC. METHOD METHOD. ENGLAND: PENGUIN BOOKS, 2011.
MLA-čujuhus (9. p.)RYAN ERIC. METHOD METHOD. PENGUIN BOOKS, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.