Suryabrata,sumadi. (2003). Metodologi Penelitian. Raja Grafindo Persada.
Chicago Style (17th ed.) CitationSuryabrata,sumadi. Metodologi Penelitian. Raja Grafindo Persada, 2003.
MLA (8th ed.) CitationSuryabrata,sumadi. Metodologi Penelitian. Raja Grafindo Persada, 2003.
Warning: These citations may not always be 100% accurate.