APA-čujuhus (7. p.)
Gordon, I. (1968). Comprehension through reading (e.). Heinemann.
Chicago-čujuhus (17. p.)
Gordon, Ian. Comprehension Through Reading. e. London: Heinemann, 1968.
MLA-čujuhus (9. p.)
Gordon, Ian. Comprehension Through Reading. e. Heinemann, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.