Underwood, T. (1999). The portfolio project: A study of assessment, instruction, and middle school reform. National Council of Teachers of English.
Cita Chicago (17th ed.)Underwood, Terry. The Portfolio Project: A Study of Assessment, Instruction, and Middle School Reform. Urbana: National Council of Teachers of English, 1999.
Cita MLA (9th ed.)Underwood, Terry. The Portfolio Project: A Study of Assessment, Instruction, and Middle School Reform. National Council of Teachers of English, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.