(1999). Vocabolary: Materi pokok PING 4432/2sks/modul 1-6. Universitas Terbuka.
Chicago Style CitationVocabolary: Materi Pokok PING 4432/2sks/modul 1-6. Universitas Terbuka, 1999.
MLA CitationVocabolary: Materi Pokok PING 4432/2sks/modul 1-6. Universitas Terbuka, 1999.
Warning: These citations may not always be 100% accurate.