Cita APA (7th ed.)
ebrary, Inc, & Meyer, P. L. (2011). Ponds: Formation, characteristics, and uses. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Paul L. Meyer. Ponds: Formation, Characteristics, and Uses. Hauppauge, NY: Nova Science Publishers, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Paul L. Meyer. Ponds: Formation, Characteristics, and Uses. Nova Science Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.