Heath, E. J. (1970). The mentally retarded student and guidance. Houghton Mifflin.
Chicagoスタイル(17版)引用形式Heath, Earl J. The Mentally Retarded Student and Guidance. Boston: Houghton Mifflin, 1970.
MLA(9版)引用形式Heath, Earl J. The Mentally Retarded Student and Guidance. Houghton Mifflin, 1970.
警告: この引用は必ずしも正確ではありません.