WARD, J. M. (1966). The use of tenses in english (2nd ed.). Longman.
Chicago-čujuhus (17. p.)WARD, John Milling. The Use of Tenses in English. 2nd ed. London: Longman, 1966.
MLA-čujuhus (9. p.)WARD, John Milling. The Use of Tenses in English. 2nd ed. Longman, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.