Lua APA (7ú heag.)

KEEDY, M. L., & BITTINGER, M. L. (1984). Intermediate algebra.-- Ed. 4. Addison-Wesley Pub. Co.

Lua i Stíl Chicago (17ú heag.)

KEEDY, Mervin L., agus Marvin L. BITTINGER. Intermediate Algebra.-- Ed. 4. Massachusetts: Addison-Wesley Pub. Co, 1984.

Lua MLA (9ú heag.)

KEEDY, Mervin L., agus Marvin L. BITTINGER. Intermediate Algebra.-- Ed. 4. Addison-Wesley Pub. Co, 1984.

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