Gaya APA
Clements, Douglas H.. (1989).
Computers in elementary mathematics education / Douglas H. Clements .
:
New Jersey : Prentice Hall.
Gaya Chicago
Clements, Douglas H..
Computers in elementary mathematics education / Douglas H. Clements.
:
New Jersey : Prentice Hall,
1989.
Buku.
Gaya MLA
Clements, Douglas H..
Computers in elementary mathematics education / Douglas H. Clements.
:
New Jersey : Prentice Hall,
1989.
Buku.
Gaya Turabian
Clements, Douglas H..
Computers in elementary mathematics education / Douglas H. Clements.
:
New Jersey : Prentice Hall,
1989.
Buku.