Bordens, K. S., & Abbott, B. B. (2007). Research design and methods: A process approach (International, 6th ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Bordens, Kenneth S., a Bruce B. Abbott. Research Design and Methods: A Process Approach. International, 6th ed. Boston: McGraw-Hill, 2007.
Citace podle MLA (9th ed.)Bordens, Kenneth S., a Bruce B. Abbott. Research Design and Methods: A Process Approach. International, 6th ed. McGraw-Hill, 2007.
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