APA引文

Lyons, M. J., & Spence, J. B. (1960). Environmental Free Radicals. Nature Publishing Group.

Citação norma Chicago

Lyons, M. J., and J. B. Spence. Environmental Free Radicals. Nature Publishing Group, 1960.

MLA引文

Lyons, M. J., and J. B. Spence. Environmental Free Radicals. Nature Publishing Group, 1960.

警告：這些引文格式不一定是100％准確.