APA-čujuhus (7. p.)

Blaxter, L., Hughes, C., & Tight, M. (2010). How to research (4th ed.). McGraw-Hill/Open University Press.

Chicago-čujuhus (17. p.)

Blaxter, Loraine, Christina Hughes, juo Malcolm Tight. How to Research. 4th ed. Maidenhead, England: McGraw-Hill/Open University Press, 2010.

MLA-čujuhus (9. p.)

Blaxter, Loraine, et al. How to Research. 4th ed. McGraw-Hill/Open University Press, 2010.

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