Dyfyniad APA
Ysseldyke, J. E., Algozzine, R., & Thurlow, M. L. (1992). Critical issues in special education (2nd ed.). Houghton Mifflin.
Dyfyniad Arddull Chicago
Ysseldyke, James E., Robert Algozzine, and Martha L. Thurlow. Critical Issues in Special Education. 2nd ed. Boston: Houghton Mifflin, 1992.
Dyfyniad MLA
Ysseldyke, James E., et al. Critical Issues in Special Education. 2nd ed. Houghton Mifflin, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.