NASUTION. (1996). METODE RESEARCH (PENELITIAN ILMIAH). Bumi Aksara.
Chicago Style CitationNASUTION. METODE RESEARCH (PENELITIAN ILMIAH). Bumi Aksara, 1996.
MLA CitationNASUTION. METODE RESEARCH (PENELITIAN ILMIAH). Bumi Aksara, 1996.
Warning: These citations may not always be 100% accurate.