Libbrecht, K. (2007). The art of the snowflake: A photographic album. Voyageur.
Cita Chicago Style (17a ed.)Libbrecht, Kenneth. The Art of the Snowflake: A Photographic Album. St. Paul, MN: Voyageur, 2007.
Cita MLA (8a ed.)Libbrecht, Kenneth. The Art of the Snowflake: A Photographic Album. Voyageur, 2007.
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