Cita APA

Agronomy, s. i. a. C., American Society of Agronomy, Pesek, J. T., Stelly, M., Kral, D. M., Nauseef, J. H., & Johnson, A. D. (1978). Papers of the annual meeting. Wisconsin, Estados Unidos: American Society of Agronomy.

Citación estilo Chicago

Agronomy, science in action Chicago, American Society of Agronomy, John T. Pesek, Matthias Stelly, David M. Kral, Judith H. Nauseef, y Ann D. Johnson. Papers of the Annual Meeting. Wisconsin, Estados Unidos: American Society of Agronomy, 1978.

Cita MLA

Agronomy, science in action Chicago, et al. Papers of the Annual Meeting. Wisconsin, Estados Unidos: American Society of Agronomy, 1978.