APA Citatie

Cook, J. D., Layrisse, M., Martinez-Torres, C., Walker, R., Monsen, E., & Finch, C. A. (1972). Food Iron Absorption Measured by an Extrinsic Tag.

Chicago Style citaat

Cook, J. D., M. Layrisse, C. Martinez-Torres, R. Walker, E. Monsen, en C. A. Finch. Food Iron Absorption Measured By an Extrinsic Tag. 1972.

MLA citatie

Cook, J. D., et al. Food Iron Absorption Measured By an Extrinsic Tag. 1972.