Poceeding Sentika 2014, 15 Maret 2014 Auditorium Kampus Bonaventura Universitas Atmajaya Yogyakarta.(2005).Atlanta Georgia:US Departement Of Health and Human Services, 2005..
Gaya MLA
Poceeding Sentika 2014, 15 Maret 2014 Auditorium Kampus Bonaventura Universitas Atmajaya Yogyakarta..Atlanta Georgia:US Departement Of Health and Human Services, 2005.,2005.Text.