Cita APA (7a ed.)

Stelly, M., & Dinauer, R. C. (1980). The role of phosphorus in agriculture: Proceedings. American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America.

Cita Chicago Style (17a ed.)

Stelly, Matthias, y Richard C. Dinauer. The Role of Phosphorus in Agriculture: Proceedings. Madison: American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America, 1980.

Cita MLA (8a ed.)

Stelly, Matthias, y Richard C. Dinauer. The Role of Phosphorus in Agriculture: Proceedings. American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America, 1980.