APA-čujuhus (7. p.)
Kyle, P. D., & Kyle, G. Z. (2005). Chimney swift towers: New habitat for America's mysterious birds : a construction guide. Texas A & M University Press.
Chicago-čujuhus (17. p.)
Kyle, Paul D., juo Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. College Station: Texas A & M University Press, 2005.
MLA-čujuhus (9. p.)
Kyle, Paul D., juo Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. Texas A & M University Press, 2005.
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