Gaya APA

Nasutions, B, B. (2010). Proceedings of the 5th international seminar Politeknik negeri Medan: trends in school and higher education: problems, prospects, and technologies. . Medan: Politeknik Negeri Medan.

Gaya MLA

Nasutions, Benny, Benyamin. "Proceedings of the 5th international seminar Politeknik negeri Medan: trends in school and higher education: problems, prospects, and technologies.". Medan: Politeknik Negeri Medan, 2010. Prosiding.