Gaya APA

Kristianti, T. (2004). the importance of discipline for public relation staff in PT. (Persero) Pelabuhan Indonesia III Surabaya . Malang, Jatim: UNMER.

Gaya MLA

Kristianti, Tri. "the importance of discipline for public relation staff in PT. (Persero) Pelabuhan Indonesia III Surabaya". Malang, Jatim: UNMER, 2004. Text.