Gaya APA

Efendi, S. (2006). The importance of good communication improving the work performance at royal orchids garden Hotel Batu (CD) . Malang, Jatim: UNMER.

Gaya MLA

Efendi, Sugeng. "The importance of good communication improving the work performance at royal orchids garden Hotel Batu (CD)". Malang, Jatim: UNMER, 2006. Text.