Gaya APA
Sellin, D, F., Birch, J, W.
(1980).
Educating Gifted and Talented
.
London:
An Aspen Publication.
Gaya MLA
Sellin, Donald, F., Birch, Jack, W.
"Educating Gifted and Talented".
London:
An Aspen Publication,
1980.
Text.