Gaya APA

Ukon, O, B. (2001). Materi pokok PING 3330/2 SKS/Modul 1-6 Introduction to morphology and syntax . : Universitas Terbuka.

Gaya MLA

Ukon, Orascik, B.S.,. "Materi pokok PING 3330/2 SKS/Modul 1-6 Introduction to morphology and syntax". : Universitas Terbuka, 2001. .