Suryabrata, S. (1994). Metodologi penelitian. Raja Grafindo Persada.
Chicago Style (17th ed.) CitationSuryabrata, Sumadi. Metodologi Penelitian. Raja Grafindo Persada, 1994.
MLA (8th ed.) CitationSuryabrata, Sumadi. Metodologi Penelitian. Raja Grafindo Persada, 1994.
Warning: These citations may not always be 100% accurate.