Schulze, E., Beck, E., & Muller-Hohenstein, K. (2005). Plant ecology. Springer.
Cita Chicago (17th ed.)Schulze, Ernst-Detlef, Erwin Beck, i Klaus Muller-Hohenstein. Plant Ecology. Heidelberg, Germany: Springer, 2005.
Cita MLA (9th ed.)Schulze, Ernst-Detlef, et al. Plant Ecology. Springer, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.