Gaya APA
Surapranata, S., Hatta, M. (2004).
Penilian Portofolio implementasi Kurikulum 2004 .
Bandung:
Remaja Rosdakarya.
Gaya MLA
Surapranata, Sumarna., Hatta, Muhammad.
"Penilian Portofolio implementasi Kurikulum 2004".
Bandung:
Remaja Rosdakarya,
2004.
Text.