BLACK, J. A. (1992). Metode Dan Masalah Penelitian Sosial [methods And Issues In Social Research] James A. Black. s.n.
Chicago-viite (17. p.)BLACK, James A. Metode Dan Masalah Penelitian Sosial [methods And Issues In Social Research] James A. Black. s.n, 1992.
MLA-viite (8. p.)BLACK, James A. Metode Dan Masalah Penelitian Sosial [methods And Issues In Social Research] James A. Black. s.n, 1992.
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