APA引文

(1981). Seminar Ilmiah Dermaga Tanjung Perak Surabaya 7-9 September 1981. FT-UAJY.

Chicago Style (17th ed.) Citation

Seminar Ilmiah Dermaga Tanjung Perak Surabaya 7-9 September 1981. FT-UAJY, 1981.

MLA引文

Seminar Ilmiah Dermaga Tanjung Perak Surabaya 7-9 September 1981. FT-UAJY, 1981.

警告：這些引文格式不一定是100％准確.