Cita APA (7th ed.)
HARLEY, R., & ET AL. (1988). ORIENTATION AND MOBILITY FOR THE BLIND MULTIPLY HANDICAPPED YOUNG CHILD.
Cita Chicago (17th ed.)
HARLEY, R.K, i ET AL. ORIENTATION AND MOBILITY FOR THE BLIND MULTIPLY HANDICAPPED YOUNG CHILD. 1988.
Cita MLA (9th ed.)
HARLEY, R.K, i ET AL. ORIENTATION AND MOBILITY FOR THE BLIND MULTIPLY HANDICAPPED YOUNG CHILD. 1988.
Atenció: Aquestes cites poden no estar 100% correctes.