Dyfyniad APA

McPherson, J. M. (2001). Ordeal by fire. Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

McPherson, James M. Ordeal By Fire. Boston: McGraw-Hill, 2001.

Dyfyniad MLA

McPherson, James M. Ordeal By Fire. Boston: McGraw-Hill, 2001.

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