Riyanto, S. (2012). Evolusi sistem pertahanan Jepang. Prudent media.
Chicago Style CitationRiyanto, Sugeng. Evolusi Sistem Pertahanan Jepang. Prudent media, 2012.
MLA CitationRiyanto, Sugeng. Evolusi Sistem Pertahanan Jepang. Prudent media, 2012.
Warning: These citations may not always be 100% accurate.