APA citiranje

Petchey, O. L., Beckerman, A. P., Riede, J. O., & Warren, P. H. (2008). Size, foraging, and food web structure. National Academy of Sciences.

Citação norma Chicago

Petchey, Owen L., Andrew P. Beckerman, Jens O. Riede, and Philip H. Warren. Size, Foraging, and Food Web Structure. National Academy of Sciences, 2008.

MLA citiranje

Petchey, Owen L., Andrew P. Beckerman, Jens O. Riede, and Philip H. Warren. Size, Foraging, and Food Web Structure. National Academy of Sciences, 2008.