Cita APA

Steila, D. (1976). Geography of soils: Formation, distribution, and management. Prentice -Hall Inc.

Chicago Edition Citation

Steila, Donald. Geography of Soils: Formation, Distribution, and Management. NewJerssey: Prentice -Hall Inc, 1976.

Cita MLA

Steila, Donald. Geography of Soils: Formation, Distribution, and Management. Prentice -Hall Inc, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.