Dyfyniad APA

Houghton Mifflin Company. (2004). The American Heritage College Thesaurus. Houghton Mifflin Company.

Dyfyniad Arddull Chicago

Houghton Mifflin Company. The American Heritage College Thesaurus. España: Houghton Mifflin Company, 2004.

Dyfyniad MLA

Houghton Mifflin Company. The American Heritage College Thesaurus. Houghton Mifflin Company, 2004.

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