Cita APA (7th ed.)

Bighamn, J. M. (1996). Methods of soil analysis. Soil Science Society of America.

Cita Chicago (17th ed.)

Bighamn, J. M. Methods of Soil Analysis. Madison: Soil Science Society of America, 1996.

Cita MLA (9th ed.)

Bighamn, J. M. Methods of Soil Analysis. Soil Science Society of America, 1996.