Sumarsono, S. (2004). Metode riset sumber daya manusiaSonny Sumarsono. Graha Ilmu.
Chicago Style (17th ed.) CitationSumarsono, Sonny. Metode Riset Sumber Daya ManusiaSonny Sumarsono. Graha Ilmu, 2004.
MLA (8th ed.) CitationSumarsono, Sonny. Metode Riset Sumber Daya ManusiaSonny Sumarsono. Graha Ilmu, 2004.
Warning: These citations may not always be 100% accurate.