APA Style
Burns, Hugh. (1991).
Intelligent tutoring systems .
New Jersey:
Lawrence Erlbaum Associates.
Chicago Style
Burns, Hugh.
Intelligent tutoring systems.
New Jersey:
Lawrence Erlbaum Associates,
1991.
Buku Teks.
MLA Style
Burns, Hugh.
Intelligent tutoring systems.
New Jersey:
Lawrence Erlbaum Associates,
1991.
Buku Teks.
Turabian Style
Burns, Hugh.
Intelligent tutoring systems.
New Jersey:
Lawrence Erlbaum Associates,
1991.
Buku Teks.