Marchand, P. J. (2013). Life in the cold: An introduction to winter ecology (Fourth edition.). University Press of New England.
Lua i Stíl Chicago (17ú heag.)Marchand, Peter J. Life in the Cold: An Introduction to Winter Ecology. Fourth edition. Hanover [New Hampshire]: University Press of New England, 2013.
Lua MLA (9ú heag.)Marchand, Peter J. Life in the Cold: An Introduction to Winter Ecology. Fourth edition. University Press of New England, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.