Cita APA

Wiebe, G., Cowan, P., & Reinbach-Welch, L. Yields of barley varieties in the United States and Canada.

Citación estilo Chicago

Wiebe, G.A., P.R Cowan, y L. Reinbach-Welch. Yields of Barley Varieties in the United States and Canada.

Cita MLA

Wiebe, G.A., P.R Cowan, y L. Reinbach-Welch. Yields of Barley Varieties in the United States and Canada.