Gaya APA
November, I., T., S. (2011).
Proceedings: mathematics and sciences for improving human welfare .
Surabaya:
Institut Teknologi Sepuluh Nopember.
Gaya MLA
November, I., T., S..
Proceedings: mathematics and sciences for improving human welfare.
Surabaya:
Institut Teknologi Sepuluh Nopember,
2011.
Text.