Gaya APA
Cruickshank, W, M., Johnson, G, O. (1967).
Education of exceptional children and youth .
Englewood Cliffs, NJ:
Prentice Hall.
Gaya MLA
Cruickshank, William, M.., Johnson, G., Orville.
"Education of exceptional children and youth".
Englewood Cliffs, NJ:
Prentice Hall,
1967.
Text.