ZAM, Z. E. (2004). 10 program MP3 player paling populer.-- ed.1. Gava Media.
芝加哥风格引文ZAM, Zamidra Efvy. 10 Program MP3 Player Paling Populer.-- Ed.1. Yogyakarta: Gava Media, 2004.
MLA引文ZAM, Zamidra Efvy. 10 Program MP3 Player Paling Populer.-- Ed.1. Gava Media, 2004.
警告：这些引文格式不一定是100％准确.