Hong, L. T. (2005). Van Hiele levels and achievement in writing geometry proofs among form six students.
Chicago Style (17th ed.) CitationHong, Lay Tin. Van Hiele Levels and Achievement in Writing Geometry Proofs Among Form Six Students. 2005.
MLA引文Hong, Lay Tin. Van Hiele Levels and Achievement in Writing Geometry Proofs Among Form Six Students. 2005.
警告：這些引文格式不一定是100％准確.