Gaya APA

Soares, E. (2004). the procedure administration system in PT. (Persero) Pelabuhan Indonesia III Tanjung Perak Port Head Office Surabaya . Malang, Jatim: UNMER.

Gaya MLA

Soares, Evaristo. "the procedure administration system in PT. (Persero) Pelabuhan Indonesia III Tanjung Perak Port Head Office Surabaya". Malang, Jatim: UNMER, 2004. Text.