Allen, W. (1959). Living English structure (4th.). Orient Longmans.
Chicago-čujuhus (17. p.)Allen, W. Living English Structure. 4th. Bombay: Orient Longmans, 1959.
MLA-čujuhus (9. p.)Allen, W. Living English Structure. 4th. Orient Longmans, 1959.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.