Παραπομπή APA

(2007). Soil biological fertility: A key to sustainable land use in agriculture. Boston: Kluwer Academic Publishers.

Παραπομπή Chicago Style

Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.

Παραπομπή MLA

Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.