Gaya APA

Widjokongko, M. (2013). The needs of collaboration in operating an open and distance learning institution: ut case (Vol. 14, No. 01, Tahun). : BPFKUI.

Gaya MLA

Widjokongko, Martin. "The needs of collaboration in operating an open and distance learning institution: ut case". Vol. 14, No. 01, Tahun : BPFKUI, 2013. Text.