Singer, M. J., & Munns, D. N. (2006). Soils: An introduction. Pearson.
芝加哥风格引文Singer, Michael J., 与 Donald N. Munns. Soils: An Introduction. Ohio: Pearson, 2006.
MLA引文Singer, Michael J., 与 Donald N. Munns. Soils: An Introduction. Pearson, 2006.
警告：这些引文格式不一定是100％准确.