Cita APA (7a ed.)

Singer, M. J., & Munns, D. N. (2006). Soils: An introduction. Pearson.

Cita Chicago Style (17a ed.)

Singer, Michael J., y Donald N. Munns. Soils: An Introduction. Ohio: Pearson, 2006.

Cita MLA (9a ed.)

Singer, Michael J., y Donald N. Munns. Soils: An Introduction. Pearson, 2006.