Dyfyniad APA

(2012).  Holt Mcdougal Geometry: Teacher''s edition.  Houghton Mifflin Harcourt.

Dyfyniad Arddull Chicago

 Holt Mcdougal Geometry: Teacher''s Edition.  Houghton Mifflin Harcourt, 2012.

Dyfyniad MLA

 Holt Mcdougal Geometry: Teacher''s Edition.  Houghton Mifflin Harcourt, 2012.

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