Wren, P. (1964). High school english grammar & composition (60th.). K & J Cooper.
Chicago-čujuhus (17. p.)Wren, P. High School English Grammar & Composition. 60th. Bombay: K & J Cooper, 1964.
MLA-čujuhus (9. p.)Wren, P. High School English Grammar & Composition. 60th. K & J Cooper, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.