Explanatory and persuasive letter writing :
selected results from the second national assessment of writing /
National Assessment of Educational Progress.
APA Citation
National Assessment of Educational Progress (Project). (1976). Explanatory and persuasive letter writing: selected results from the second national assessment of writing. Denver: National Assessment of Educational Progress .
MLA Citation
National Assessment of Educational Progress (Project). Explanatory And Persuasive Letter Writing: Selected Results From the Second National Assessment of Writing. Denver: National Assessment of Educational Progress , 1976.
Warning: These citations may not always be complete (especially for serials).