ebrary, Inc, & Doran, R. L. (2002). Science educator's guide to laboratory assessment (2nd enlarged ed.). National Science Teachers Association.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Rodney L. Doran. Science Educator's Guide to Laboratory Assessment. 2nd enlarged ed. Arlington, Va.: National Science Teachers Association, 2002.
MLA (9th ed.) Zitazioaebrary, Inc, eta Rodney L. Doran. Science Educator's Guide to Laboratory Assessment. 2nd enlarged ed. National Science Teachers Association, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.