Wallace, W. L., & Gama, Y. s. (1999). Metoda logika ilmu sosial. Bumi Aksara.
Chicago Style (17th ed.) CitationWallace, Walter L., and Yayasan solidaritas Gama. Metoda Logika Ilmu Sosial. Bumi Aksara, 1999.
MLA (8th ed.) CitationWallace, Walter L., and Yayasan solidaritas Gama. Metoda Logika Ilmu Sosial. Bumi Aksara, 1999.
Warning: These citations may not always be 100% accurate.