Dyfyniad APA

Clarke, R., Woodhouse, P., Ulvik, A., Frost, C., Sherliker, P., Refsum, H., . . . Khaw, K. (1998). Variability and determinants of total homocysteine concentrations in plasma in an elderly population.

Dyfyniad Arddull Chicago

Clarke, R., P. Woodhouse, A. Ulvik, C. Frost, P. Sherliker, H. Refsum, P. Ueland, and K. Khaw. Variability and Determinants of Total Homocysteine Concentrations in Plasma in an Elderly Population. 1998.

Dyfyniad MLA

Clarke, R., et al. Variability and Determinants of Total Homocysteine Concentrations in Plasma in an Elderly Population. 1998.

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