Lua APA (7ú heag.)

ebrary, Inc, & Calahan, T. R. (2009). The Arctic Observing Network. Nova Science.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, agus Thomas R. Calahan. The Arctic Observing Network. New York: Nova Science, 2009.

Lua MLA (9ú heag.)

ebrary, Inc, agus Thomas R. Calahan. The Arctic Observing Network. Nova Science, 2009.

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