Dyfyniad APA

Cline, J., Williams, K., & Donlan, D. (1969). Spectrum: Literature, language, and composition. Ginn.

Dyfyniad Arddull Chicago

Cline, Jay, Ken Williams, and Dan Donlan. Spectrum: Literature, Language, and Composition. [Boston, Mass.: Ginn, 1969.

Dyfyniad MLA

Cline, Jay, et al. Spectrum: Literature, Language, and Composition. Ginn, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.