Lua APA (7ú heag.)

Gilbert, L., & Gilbert, J. (1990). Precalculus: Functions and graphs. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Gilbert, Linda, agus Jimmie Gilbert. Precalculus: Functions and Graphs. New York: McGraw-Hill, 1990.

Lua MLA (9ú heag.)

Gilbert, Linda, agus Jimmie Gilbert. Precalculus: Functions and Graphs. McGraw-Hill, 1990.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.