Dyfyniad APA
Goodman, A., & Patton, B. M. (1980). The mainstream of algebra and trigonometry (2nd ed.). Houghton Mifflin.
Dyfyniad Arddull Chicago
Goodman, Arthur, and Bruce M. Patton. The Mainstream of Algebra and Trigonometry. 2nd ed. Boston: Houghton Mifflin, 1980.
Dyfyniad MLA
Goodman, Arthur, and Bruce M. Patton. The Mainstream of Algebra and Trigonometry. 2nd ed. Houghton Mifflin, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.