APA

Rickerl D., Francis C. a., Aiken R., Wayne Honeycutt C., Magdoff F. & Salvador R. (2004). Agroecosystems Analysis / Diane Rickerl, Charles Francis. Madison: Soil Science Society of America.

Chicago

Rickerl Diane, Francis Charles a, Aiken Robert, Wayne Honeycutt C, Magdoff Fred and Salvador Ricardo. 2004. Agroecosystems Analysis / Diane Rickerl, Charles Francis. Madison: Soil Science Society of America.

Harvard

Rickerl D., Francis C. a., Aiken R., Wayne Honeycutt C., Magdoff F. and Salvador R. (2004). Agroecosystems Analysis / Diane Rickerl, Charles Francis. Madison: Soil Science Society of America.

MLA

Rickerl Diane, Francis Charles a, Aiken Robert, Wayne Honeycutt C, Magdoff Fred and Salvador Ricardo. Agroecosystems Analysis / Diane Rickerl, Charles Francis. Madison: Soil Science Society of America. 2004.