Gaya APA
Lani, M, Y.
(2001).
Materi pokok PING 4437/2 SKS/Modul 1-6 Speaking II
.
:
Universitas Terbuka.
Gaya MLA
Lani, M., Yusuf.
"Materi pokok PING 4437/2 SKS/Modul 1-6 Speaking II".
:
Universitas Terbuka,
2001.
.