Gem citationer

Citação APA (7ª ed.)
Heldin, C. H., Wasteson, A., & Westermark, B. (1980). Growth of normal human glial cells in a defined medium containing platelet-derived growth factor. Proc Natl Acad Sci U S A.
Citação do estilo Chicago (17ª ed.)
Heldin, C H., A. Wasteson, e B. Westermark. "Growth of Normal Human Glial Cells in a Defined Medium Containing Platelet-derived Growth Factor." Proc Natl Acad Sci U S A 1980.
Citação MLA (9ª ed.)
Heldin, C H., et al. "Growth of Normal Human Glial Cells in a Defined Medium Containing Platelet-derived Growth Factor." Proc Natl Acad Sci U S A, 1980.
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