Flodin, N. W. (1980). Vitamin trace mineral protein interactions. s.n.
芝加哥风格引文Flodin, N W. Vitamin Trace Mineral Protein Interactions. Alabama: s.n, 1980.
MLA引文Flodin, N W. Vitamin Trace Mineral Protein Interactions. s.n, 1980.
警告：这些引文格式不一定是100％准确.