Cita APA (7th ed.)

Miller, R. W., & Gardiner, D. T. (2001). Soils: In our environment (9a. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Miller, Raymond W., i Duane T. Gardiner. Soils: In Our Environment. 9a. ed. Englewood Cliffs: Prentice-Hall, 2001.

Cita MLA (9th ed.)

Miller, Raymond W., i Duane T. Gardiner. Soils: In Our Environment. 9a. ed. Prentice-Hall, 2001.