Foerster, V. E. (1978). Worlds on Worlds: Journalistic writing. Prentice Hall, Inc.
Chicago-čujuhus (17. p.)Foerster, Valerie E. Worlds on Worlds: Journalistic Writing. Englewood Cliffs, New Jersey: Prentice Hall, Inc, 1978.
MLA-čujuhus (9. p.)Foerster, Valerie E. Worlds on Worlds: Journalistic Writing. Prentice Hall, Inc, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.