EWING, D. P. (1989). Menggunakan Symphony. Erlangga.
Chicago Style (17th ed.) CitationEWING, David Paul. Menggunakan Symphony. Erlangga, 1989.
MLA (8th ed.) CitationEWING, David Paul. Menggunakan Symphony. Erlangga, 1989.
Warning: These citations may not always be 100% accurate.