Gaya APA
amir, M., Nilandari, A. (2010).
inovasi pendidikan melalui problem based learning .
jakarta:
prenada media group.
Gaya MLA
amir, M.taufiq., Nilandari, Ary.
"inovasi pendidikan melalui problem based learning".
jakarta:
prenada media group,
2010.
Text.