Dyfyniad APA

Downs, R. J., & Thomas, J. F. (1982). Phytochrome Regulation of Flowering in the Long-Day Plant, Hyoscyamus niger.

Dyfyniad Arddull Chicago

Downs, Robert J., and Judith F. Thomas. Phytochrome Regulation of Flowering in the Long-Day Plant, Hyoscyamus Niger. 1982.

Dyfyniad MLA

Downs, Robert J., and Judith F. Thomas. Phytochrome Regulation of Flowering in the Long-Day Plant, Hyoscyamus Niger. 1982.

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