Dyfyniad APA

Frahm, M., Rosas, J. C., Mayek, N., López, E., Acosta, J. A., & Kelly, J. D. (2003). Resistance of tropical black beans to terminal drought.

Dyfyniad Arddull Chicago

Frahm, Mark, Juan Carlos Rosas, Netzahualcoyotl Mayek, Ernesto López, Jorge A. Acosta, y James D. Kelly. Resistance of Tropical Black Beans to Terminal Drought. 2003.

Dyfyniad MLA

Frahm, Mark, et al. Resistance of Tropical Black Beans to Terminal Drought. 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.