Penzer, G., Penzer, G. R., & Radda, G. (1969). Studies in the chemistry of flavins and flavoproteins.
芝加哥风格引文Penzer, G., Geoffrey R. Penzer, 与 G. Radda. Studies in the Chemistry of Flavins and Flavoproteins. 1969.
MLA引文Penzer, G., et al. Studies in the Chemistry of Flavins and Flavoproteins. 1969.
警告：这些引文格式不一定是100％准确.