(1985). Buku materi pokok speaking II: PING 4437/2 sks/modul 1-3. Jakarta: Depdikbud Universitas Terbuka.
Chicago Style CitationBuku Materi Pokok Speaking II: PING 4437/2 Sks/modul 1-3. Jakarta: Depdikbud Universitas Terbuka, 1985.
MLA CitationBuku Materi Pokok Speaking II: PING 4437/2 Sks/modul 1-3. Jakarta: Depdikbud Universitas Terbuka, 1985.
Warning: These citations may not always be 100% accurate.