Siregar, I. M., & Purba, J. (2012). Membongkar teknologi pemrograman Web servis. Gava Media.
Chicago Style (17th ed.) CitationSiregar, Ivan Michael, and Johannes Purba. Membongkar Teknologi Pemrograman Web Servis. Gava Media, 2012.
MLA (8th ed.) CitationSiregar, Ivan Michael, and Johannes Purba. Membongkar Teknologi Pemrograman Web Servis. Gava Media, 2012.
Warning: These citations may not always be 100% accurate.