Gaya APA

J.A., D., Press, J, U. (1999). The role of government in economy and business . : Jakarta.JayabayaUniversity Press.

Gaya MLA

J.A., Denny., Press, Jayabaya, University. "The role of government in economy and business". : Jakarta.JayabayaUniversity Press, 1999. Koleksi Elektronik.