APA

Shi L., Twary S. N., Yoshioka H., Gregerson R. G., Miller S. S., Samac D. A., Gantt J. S., Unkefer P. J. & Vance C. P. (19971003). Nitrogen assimilation in alfalfa: isolation and characterization of an asparagine synthetase gene showing enhanced expression in root nodules and dark-adapted leaves. : The Plant cell.

Chicago

Shi L, Twary S N, Yoshioka H, Gregerson R G, Miller S S, Samac D A, Gantt J S, Unkefer P J and Vance C P. 19971003. Nitrogen assimilation in alfalfa: isolation and characterization of an asparagine synthetase gene showing enhanced expression in root nodules and dark-adapted leaves. : The Plant cell.

Harvard

Shi L., Twary S. N., Yoshioka H., Gregerson R. G., Miller S. S., Samac D. A., Gantt J. S., Unkefer P. J. and Vance C. P. (19971003). Nitrogen assimilation in alfalfa: isolation and characterization of an asparagine synthetase gene showing enhanced expression in root nodules and dark-adapted leaves. : The Plant cell.

MLA

Shi L, Twary S N, Yoshioka H, Gregerson R G, Miller S S, Samac D A, Gantt J S, Unkefer P J and Vance C P. Nitrogen assimilation in alfalfa: isolation and characterization of an asparagine synthetase gene showing enhanced expression in root nodules and dark-adapted leaves. : The Plant cell. 19971003.