Zam Zamidra Efvy. (2004). 10 Program MP3 Player Paling Populer. Yogyakarta: Gava Media.
シカゴスタイル引用形Zam Zamidra Efvy. 10 Program MP3 Player Paling Populer. Yogyakarta: Gava Media, 2004.
MLA引用形式Zam Zamidra Efvy. 10 Program MP3 Player Paling Populer. Yogyakarta: Gava Media, 2004.
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