APA-čujuhus (7. p.)

Keating, M. How many approaches in the social sciences?: An epistemoligical introduction. Cambridge University Press.

Chicago-čujuhus (17. p.)

Keating, Michael. How Many Approaches in the Social Sciences?: An Epistemoligical Introduction. New York: Cambridge University Press.

MLA-čujuhus (9. p.)

Keating, Michael. How Many Approaches in the Social Sciences?: An Epistemoligical Introduction. Cambridge University Press.

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