Dyfyniad APA

Graybosch, A., Scott, G. M., & Garrison, S. M. (1998). The philosophy student writer's manual. Prentice Hall.

Dyfyniad Arddull Chicago

Graybosch, Anthony, Gregory M. Scott, and Stephen M. Garrison. The Philosophy Student Writer's Manual. Upper Saddle River, N.J: Prentice Hall, 1998.

Dyfyniad MLA

Graybosch, Anthony, et al. The Philosophy Student Writer's Manual. Prentice Hall, 1998.

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