APA Style
Kahn, D. et al (1999).
The Whole School Montessori Handbook: For Teacher and Administrators .
north america:
Bhuana Ilmu Populer.
MLA Style
Kahn, David. et al.
"The Whole School Montessori Handbook: For Teacher and Administrators".
north america:
Bhuana Ilmu Populer,
1999.
Text.