SEMBIRING, T. Analisa Gempa Dinamis Thambah Sembiring. ITB.
Chicago Style (17th ed.) CitationSEMBIRING, Thambah. Analisa Gempa Dinamis Thambah Sembiring. ITB.
MLA引文SEMBIRING, Thambah. Analisa Gempa Dinamis Thambah Sembiring. ITB.
警告：這些引文格式不一定是100％准確.