Dyfyniad APA

Demana, F. D. (1997). Precalculus: Functions and graphs (4th ed.). Addison-Wesley Pub. Co.

Dyfyniad Arddull Chicago

Demana, Franklin D. Precalculus: Functions and Graphs. 4th ed. Reading, Mass: Addison-Wesley Pub. Co, 1997.

Dyfyniad MLA

Demana, Franklin D. Precalculus: Functions and Graphs. 4th ed. Addison-Wesley Pub. Co, 1997.

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