Dyfyniad APA

 Fisher, D. (2012).  Text complexity: Raising rigor in reading.  International Reading Association.

Dyfyniad Arddull Chicago

 Fisher, Douglas.  Text Complexity: Raising Rigor in Reading.  International Reading Association, 2012.

Dyfyniad MLA

 Fisher, Douglas.  Text Complexity: Raising Rigor in Reading.  International Reading Association, 2012.

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