Tohutoro APA (7th ed.)

Blaikie, P., .Brookfield, H. C., Allen, B., Crittenden, R., & Clarke, W. (1987). Land degradation and society. Methuen.

Tohutoru Kātū Chicago (17th ed.)

Blaikie, Piers, H. C. .Brookfield, Bryant Allen, Robert Crittenden, me William Clarke. Land Degradation and Society. London ; New York: Methuen, 1987.

Tohutoro MLA (9th ed.)

Blaikie, Piers, et al. Land Degradation and Society. Methuen, 1987.