APA Style
Dryden, G., Vos, J. (1997).
The learning revolution: superb new update of international best seller .
New Zealand:
The Learning Web.
MLA Style
Dryden, Gordon., Vos, Jeannette.
"The learning revolution: superb new update of international best seller".
New Zealand:
The Learning Web,
1997.
Perpustakaan KALBIS.