Lua APA (7ú heag.)
ebrary, Inc, & Meyer, P. L. (2011). Ponds: Formation, characteristics, and uses. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Paul L. Meyer. Ponds: Formation, Characteristics, and Uses. Hauppauge, NY: Nova Science Publishers, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Paul L. Meyer. Ponds: Formation, Characteristics, and Uses. Nova Science Publishers, 2011.
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