Merkoša sitáhtat

APA-čujuhus (7. p.)
Parkin, D. T., & Knox, A. G. (2010). The status of birds in Britain and Ireland. Christopher Helm.
Chicago-čujuhus (17. p.)
Parkin, David T., juo A. G. Knox. The Status of Birds in Britain and Ireland. London: Christopher Helm, 2010.
MLA-čujuhus (9. p.)
Parkin, David T., juo A. G. Knox. The Status of Birds in Britain and Ireland. Christopher Helm, 2010.
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