Pors Nielsen, S. (1974). Interrelations of magnesium and calcium metabolism. Munsksgaard.
Lua i Stíl Chicago (17ú heag.)Pors Nielsen, S. Interrelations of Magnesium and Calcium Metabolism. Copenhagen: Munsksgaard, 1974.
Lua MLA (8ú heag.)Pors Nielsen, S. Interrelations of Magnesium and Calcium Metabolism. Munsksgaard, 1974.
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