APA-čujuhus (7. p.)
Spottiswoode, C., Gabremichael, M. N., & Francis, J. (2010). Where to watch birds in Ethiopia. Christopher Helm.
Chicago-čujuhus (17. p.)
Spottiswoode, Claire, Merid Nega Gabremichael, juo Julian Francis. Where to Watch Birds in Ethiopia. London: Christopher Helm, 2010.
MLA-čujuhus (9. p.)
Spottiswoode, Claire, et al. Where to Watch Birds in Ethiopia. Christopher Helm, 2010.
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