Phelps, R. P. (2007). Standardized testing primer. Peter Lang.
Chicago Style (17th ed.) CitationPhelps, Richard P. Standardized Testing Primer. New York: Peter Lang, 2007.
MLA (9th ed.) CitationPhelps, Richard P. Standardized Testing Primer. Peter Lang, 2007.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.