Whose work is it? :
a question for the validity of large-scale portfolio assessment /
Maryl Gearhart [and others].

APA Citation

Gearhart, M., University of California, L. Angeles. Center for the Study of Evaluation. (1993). Whose work is it?: a question for the validity of large-scale portfolio assessment. Los Angeles: Center for the Study of Evaluation, National Center for Research on Evaluation, Standards, and Student Test (CRESST), Graduate School of Education, University of California, Los Angeles.

MLA Citation

Gearhart, Maryl, and Los Angeles. Center for the Study of Evaluation University of California. Whose Work Is It?: a Question for the Validity of Large-scale Portfolio Assessment. Los Angeles: Center for the Study of Evaluation, National Center for Research on Evaluation, Standards, and Student Test (CRESST), Graduate School of Education, University of California, Los Angeles, 1993.

Warning: These citations may not always be complete (especially for serials).