Gaya APA

B.Sombra, A, S. et al (2013). Quality assurance in learning support in distance education system: an effort to provide qualified higher education in indonesia (Vol. 14, No. 02, Tahun). : .

Gaya MLA

B.Sombra, Antonio, Sergio. et al. "Quality assurance in learning support in distance education system: an effort to provide qualified higher education in indonesia". Vol. 14, No. 02, Tahun : , 2013. Text.