APA-Zitierstil (7. Ausg.)

Swokowski, E. W. (1990). Precalculus: Functions and graphs (6th ed.). PWS-Kent Pub. Co.

Chicago-Zitierstil (17. Ausg.)

Swokowski, Earl William. Precalculus: Functions and Graphs. 6th ed. Boston: PWS-Kent Pub. Co, 1990.

MLA-Zitierstil (9. Ausg.)

Swokowski, Earl William. Precalculus: Functions and Graphs. 6th ed. PWS-Kent Pub. Co, 1990.