Flodin, N. W. (1980). Vitamin trace mineral protein interactions.
Cita Chicago (17th ed.)Flodin, N W. Vitamin Trace Mineral Protein Interactions. 1980.
Cita MLA (9th ed.)Flodin, N W. Vitamin Trace Mineral Protein Interactions. 1980.
Atenció: Aquestes cites poden no estar 100% correctes.