APA citiranje

Holt, D. W., & Goulding, R. (1975). Letter: Magnesium depletion and digoxin toxicity.

Citação norma Chicago

Holt, D W., and R. Goulding. Letter: Magnesium Depletion and Digoxin Toxicity. 1975.

MLA citiranje

Holt, D W., and R. Goulding. Letter: Magnesium Depletion and Digoxin Toxicity. 1975.

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