APA-čujuhus (7. p.)
Mugenda, O. M., & Mugenda, A. G. (2003). Research methods: Quantitave & qualitative approaches (Revised ed.). ACTS Press.
Chicago-čujuhus (17. p.)
Mugenda, Olive M., juo Abel G. Mugenda. Research Methods: Quantitave & Qualitative Approaches. Revised ed. Nairobi: ACTS Press, 2003.
MLA-čujuhus (9. p.)
Mugenda, Olive M., juo Abel G. Mugenda. Research Methods: Quantitave & Qualitative Approaches. Revised ed. ACTS Press, 2003.
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