APA-čujuhus (7. p.)
Swokowski, E. W., & Cole, J. A. (1994). Precalculus: Functions and graphs (7th ed.). PWS Pub. Co..
Chicago-čujuhus (17. p.)
Swokowski, Earl William, juo Jeffery A. Cole. Precalculus: Functions and Graphs. 7th ed. Boston: PWS Pub. Co., 1994.
MLA-čujuhus (9. p.)
Swokowski, Earl William, juo Jeffery A. Cole. Precalculus: Functions and Graphs. 7th ed. PWS Pub. Co., 1994.
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