Παραπομπή APA

Ghabbour, E. A., & Davies, G. (2001). Humic substances: Structures, models and functions. Cambridge: Royal Society of Chemistry.

Παραπομπή Chicago Style

Ghabbour, Elham A., and Geoffrey Davies. Humic Substances: Structures, Models and Functions. Cambridge: Royal Society of Chemistry, 2001.

Παραπομπή MLA

Ghabbour, Elham A., and Geoffrey Davies. Humic Substances: Structures, Models and Functions. Cambridge: Royal Society of Chemistry, 2001.

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