Gaya APA

Badriyah, S. (2009). The important role of public relation in handling corporate social responibilities PT.Pelabuhan Indonesia III(persero) Branch of Perak Surabaya (CD) . Malang, Jatim: UNMER.

Gaya MLA

Badriyah, Siti. "The important role of public relation in handling corporate social responibilities PT.Pelabuhan Indonesia III(persero) Branch of Perak Surabaya (CD)". Malang, Jatim: UNMER, 2009. Text.