Gaya APA
Kirk, Samuel A., Johnson, G. Orville. (1951).
Educating the retarded child .
Cambridge, MA:
Hougthon Mifflin.
Gaya Chicago
Kirk, Samuel A., Johnson, G. Orville.
Educating the retarded child.
Cambridge, MA:
Hougthon Mifflin,
1951.
Text.
Gaya MLA
Kirk, Samuel A., Johnson, G. Orville.
Educating the retarded child.
Cambridge, MA:
Hougthon Mifflin,
1951.
Text.
Gaya Turabian
Kirk, Samuel A., Johnson, G. Orville.
Educating the retarded child.
Cambridge, MA:
Hougthon Mifflin,
1951.
Print.