Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.