Penggayaan APA
WILLIS, Barry [ed.]. (1994).
DISTANCE education strategies and tools .
New Jersey:
Educational Tecnology Publications.
Chicago Style
WILLIS, Barry [ed.].
DISTANCE education strategies and tools.
New Jersey:
Educational Tecnology Publications,
1994.
Buku.
MLA Style
WILLIS, Barry [ed.].
DISTANCE education strategies and tools.
New Jersey:
Educational Tecnology Publications,
1994.
Buku.
Turabian Style
WILLIS, Barry [ed.].
DISTANCE education strategies and tools.
New Jersey:
Educational Tecnology Publications,
1994.
Buku.