Siregar, S. (2003). AS 4240 Dasar dasar gerak dan lintasan satelit: Catatan kuliah. ITB.
Chicago Style (17th ed.) CitationSiregar, Suryadi. AS 4240 Dasar Dasar Gerak Dan Lintasan Satelit: Catatan Kuliah. ITB, 2003.
MLA (8th ed.) CitationSiregar, Suryadi. AS 4240 Dasar Dasar Gerak Dan Lintasan Satelit: Catatan Kuliah. ITB, 2003.
Warning: These citations may not always be 100% accurate.