MacCarthy, P. (1994). Humic substances in soil and crop sciences: Selected readings ; proceedings of a symposium ..., Chicago, Illinois, 2 December 1985 (Repr.).
Chicago-Zitierstil (17. Ausg.)MacCarthy, Patrick. Humic Substances in Soil and Crop Sciences: Selected Readings ; Proceedings of a Symposium ..., Chicago, Illinois, 2 December 1985. Repr. Madison, Wis, 1994.
MLA-Zitierstil (9. Ausg.)MacCarthy, Patrick. Humic Substances in Soil and Crop Sciences: Selected Readings ; Proceedings of a Symposium ..., Chicago, Illinois, 2 December 1985. Repr. 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.