Παραπομπή APA

Likens, G. E., Strayer, D. L., & Weathers, K. C. (2013). Fundamentals of Ecosystem Science.

Παραπομπή Chicago Style

Likens, Gene E., David L. Strayer, και Kathleen C. Weathers. Fundamentals of Ecosystem Science. Amsterdan, Elsevier, 2013.

Παραπομπή MLA

Likens, Gene E., et al. Fundamentals of Ecosystem Science. 2013.