Dyfyniad APA

Marchand, P. J. (2013). Life in the cold: An introduction to winter ecology (Fourth edition.). University Press of New England.

Dyfyniad Arddull Chicago

Marchand, Peter J. Life in the Cold: An Introduction to Winter Ecology. Fourth edition. Hanover [New Hampshire]: University Press of New England, 2013.

Dyfyniad MLA

Marchand, Peter J. Life in the Cold: An Introduction to Winter Ecology. Fourth edition. University Press of New England, 2013.

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