Cita APA

A new look at energy sources Las Vegas, N., American Society of Agronomy, McCloud, D. E., Stelly, M., Kral, D. M., & Eisele, L. C. (1974). Annual meeting. Wisconsin, Estados Unidos: American Society of Agronomy.

Citación estilo Chicago

A new look at energy sources Las Vegas, Nevada, American Society of Agronomy, D. E. McCloud, Matthias Stelly, David M. Kral, y Linda C. Eisele. Annual Meeting. Wisconsin, Estados Unidos: American Society of Agronomy, 1974.

Cita MLA

A new look at energy sources Las Vegas, Nevada, et al. Annual Meeting. Wisconsin, Estados Unidos: American Society of Agronomy, 1974.