Gaya APA

Purwo, B, K, , (. (1988). Towards a description of contemporary Indonesian: Preliminary studies, part 3. Seri Nusa, 30 . Jakarta: Jakarta Badan Penyelenggara Seri Nusa.

Gaya MLA

Purwo, Bambang, Kaswanti, , (ed.). "Towards a description of contemporary Indonesian: Preliminary studies, part 3. Seri Nusa, 30". Jakarta: Jakarta Badan Penyelenggara Seri Nusa, 1988. Buku.