Sugeng, R. (2012). Evolusi Sistem Pertahanan Jepang. Prudent Media.
Chicago Style CitationSugeng, Riyanto. Evolusi Sistem Pertahanan Jepang. Prudent Media, 2012.
MLA CitationSugeng, Riyanto. Evolusi Sistem Pertahanan Jepang. Prudent Media, 2012.
Warning: These citations may not always be 100% accurate.