Allen, W. S. (1955). Living English Structure (3a. ed.). Longman.
Chicago-čujuhus (17. p.)Allen, W. Stannard. Living English Structure. 3a. ed. London: Longman, 1955.
MLA-čujuhus (9. p.)Allen, W. Stannard. Living English Structure. 3a. ed. Longman, 1955.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.