APA-čujuhus (7. p.)
Fleming, W., & Varberg, D. E. (1989). Precalculus mathematics: A problem-solving approach (2nd ed.). Prentice Hall.
Chicago-čujuhus (17. p.)
Fleming, Walter, juo Dale E. Varberg. Precalculus Mathematics: A Problem-solving Approach. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1989.
MLA-čujuhus (9. p.)
Fleming, Walter, juo Dale E. Varberg. Precalculus Mathematics: A Problem-solving Approach. 2nd ed. Prentice Hall, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.