APA (7 वां संस्करण) प्रशस्ति पत्र

Gustafson, R. D., Frisk, P. D., & Hughes, J. D. (2010). College algebra (10th ed.). Brooks/Cole, Sengage Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gustafson, R. David, Peter D. Frisk, और Jeffrey D. Hughes. College Algebra. 10th ed. Belmont, CA: Brooks/Cole, Sengage Learning, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gustafson, R. David, et al. College Algebra. 10th ed. Brooks/Cole, Sengage Learning, 2010.