Gaya APA
Cahyani, E, L. (2009).
Inovasi pendidikan melalui problem based learning (Cet.1).
Bandung:
Kencana prenada media group.
Gaya MLA
Cahyani, Eva, Linta.
"Inovasi pendidikan melalui problem based learning".
Cet.1
Bandung:
Kencana prenada media group,
2009.
Text.