Cita APA

Larson, R., & Hostetler, R. (2007). Trignometry (7th ed.). Houghton Mifflin.

Chicago Edition Citation

Larson, Ron, i Robert Hostetler. Trignometry. 7th ed. Houghton Mifflin, 2007.

Cita MLA

Larson, Ron, i Robert Hostetler. Trignometry. 7th ed. Houghton Mifflin, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.