Lua APA (7ú heag.)

Steffensen, A. R. (1992). College algebra: A problem-solving approach (2nd.ed.). Harper Collins.

Lua i Stíl Chicago (17ú heag.)

Steffensen, Arnold R. College Algebra: A Problem-solving Approach. 2nd.ed. New York: Harper Collins, 1992.

Lua MLA (9ú heag.)

Steffensen, Arnold R. College Algebra: A Problem-solving Approach. 2nd.ed. Harper Collins, 1992.

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