APA-čujuhus (7. p.)
Alward, E. C., & Alward, J. A. (1997). Punctuation plain and simple. Barnes and Noble Books.
Chicago-čujuhus (17. p.)
Alward, Edgar C., juo Jean A. Alward. Punctuation Plain and Simple. New York: Barnes and Noble Books, 1997.
MLA-čujuhus (9. p.)
Alward, Edgar C., juo Jean A. Alward. Punctuation Plain and Simple. Barnes and Noble Books, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.