Hjelmström, S., & Whyte, H. (1968). Say what you mean: Book one (1a. ed.). Longmans.
Chicago-čujuhus (17. p.)Hjelmström, Svante, juo Henry Whyte. Say What You Mean: Book One. 1a. ed. Londres: Longmans, 1968.
MLA-čujuhus (9. p.)Hjelmström, Svante, juo Henry Whyte. Say What You Mean: Book One. 1a. ed. Longmans, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.