Gaya APA

PENELITIAN, I, Y, P. (1990). Absatak hasil penelitian IKIP Yogyakarta 1990 periode April 1990 - September 1990 . Yogyakarta: IKIP Yogyakarta.

Gaya MLA

PENELITIAN, IKIP, Yogyakarta, PUSAT. "Absatak hasil penelitian IKIP Yogyakarta 1990 periode April 1990 - September 1990". Yogyakarta: IKIP Yogyakarta, 1990. Text.