Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
Kyle, Paul D., i Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. College Station: Texas A & M University Press, 2005.
Cita MLA (9th ed.)
Kyle, Paul D., i Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. Texas A & M University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.