Carter,Martin R. (1993). Soil sampling and methods of analysis. Lewis publishers.
Chicago Style citaatCarter,Martin R. Soil Sampling and Methods of Analysis. Boca Raton: Lewis publishers, 1993.
MLA citatieCarter,Martin R. Soil Sampling and Methods of Analysis. Lewis publishers, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.