Dyfyniad APA

(2011).  Holt Mcdougal Algebra 1: Teacher''s edition.  Houghton Mifflin Harcourt.

Dyfyniad Arddull Chicago

 Holt Mcdougal Algebra 1: Teacher''s Edition.  Houghton Mifflin Harcourt, 2011.

Dyfyniad MLA

 Holt Mcdougal Algebra 1: Teacher''s Edition.  Houghton Mifflin Harcourt, 2011.

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