Gaya APA
Greenspan, S, I., Wieder, S, P. (2006).
The Child with Special Needs (Anak Berkebutuhan Khusus) .
Jakarta:
Yayasan Ayo Main.
Gaya MLA
Greenspan, Stanley, I.., Wieder, Serena, PH.D.
"The Child with Special Needs (Anak Berkebutuhan Khusus)".
Jakarta:
Yayasan Ayo Main,
2006.
Buku.