Logan, T. J. (1989). Phosphorus analysis of major soil series samples from the Lake Erie drainage basin. The Ohio State Univ.
Chicago-Zitierstil (17. Ausg.)Logan, Terry J. Phosphorus Analysis of Major Soil Series Samples from the Lake Erie Drainage Basin. Wosster, Ohio: The Ohio State Univ, 1989.
MLA-Zitierstil (9. Ausg.)Logan, Terry J. Phosphorus Analysis of Major Soil Series Samples from the Lake Erie Drainage Basin. The Ohio State Univ, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.