APA aipamena

(1981). Seminar Ilmiah Fly Over Surabaya 7-9 September 1981. FT-UAJY.

Chicago Style aipamena

Seminar Ilmiah Fly Over Surabaya 7-9 September 1981. FT-UAJY, 1981.

MLA aipamena

Seminar Ilmiah Fly Over Surabaya 7-9 September 1981. FT-UAJY, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.