Citazione APA

Goddard, H. H. (1915). School training of defective children. World Book Co..

Stile di citazione Chicago

Goddard, Henry Herbert. School Training of Defective Children. Yonkers-on-Hudson, N.Y.: World Book Co., 1915.

Citazione MLA

Goddard, Henry Herbert. School Training of Defective Children. World Book Co., 1915.