Gaya APA

Bangko, S, D, P. (2018). Understanding the function and implementation of external relations supporting work program of Malang city government (CD + Cetak) . Malang: Program D3 Bahasa Inggris Unmer Malang.

Gaya MLA

Bangko, Selviyanti, Dina, Pratiwi. "Understanding the function and implementation of external relations supporting work program of Malang city government (CD + Cetak)". Malang: Program D3 Bahasa Inggris Unmer Malang, 2018. CD-ROM.