Gaya APA

Handari, D, P. (2006). The importance of good communication among employees, superiors, and customers to provide good service and bring profit to Jawa Timur Park (CD) . Malang, Jatim: UNMER.

Gaya MLA

Handari, Dyah, Purwo. "The importance of good communication among employees, superiors, and customers to provide good service and bring profit to Jawa Timur Park (CD)". Malang, Jatim: UNMER, 2006. Text.