Lua APA (7ú heag.)
ebrary, Inc, & Canfield, M. R. (2011). Field notes on science & nature. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Michael R. Canfield. Field Notes on Science & Nature. Cambridge, Mass.: Harvard University Press, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Michael R. Canfield. Field Notes on Science & Nature. Harvard University Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.