Cita APA (7th ed.)

ebrary, Inc, Jensen, M. A., & Muller, D. W. (2012). Food chains: New research. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, Melissa A. Jensen, i Danielle W. Muller. Food Chains: New Research. Hauppauge, N.Y.: Nova Science Publishers, 2012.

Cita MLA (9th ed.)

ebrary, Inc, et al. Food Chains: New Research. Nova Science Publishers, 2012.