APA-čujuhus (7. p.)
Jonker, J., & Pennink, B. (2009). The Essence of Research Methodology: A Concise Guide for Master and PhD Students in Management Science. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-71659-4
Chicago-čujuhus (17. p.)
Jonker, Jan, juo Bartjan Pennink. The Essence of Research Methodology: A Concise Guide for Master and PhD Students in Management Science. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-71659-4.
MLA-čujuhus (9. p.)
Jonker, Jan, juo Bartjan Pennink. The Essence of Research Methodology: A Concise Guide for Master and PhD Students in Management Science. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-71659-4.
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