Citação norma APA

Bettger, W. J., Boyce, S. T., Walthall, B. J., & Ham, R. G. (1981). Rapid clonal growth and serial passage of human diploid fibroblasts in a lipid-enriched synthetic medium supplemented with epidermal growth factor, insulin, and dexamethasone.

Citação norma Chicago

Bettger, W J., S T. Boyce, B J. Walthall, and R G. Ham. Rapid Clonal Growth and Serial Passage of Human Diploid Fibroblasts in a Lipid-enriched Synthetic Medium Supplemented With Epidermal Growth Factor, Insulin, and Dexamethasone. 1981.

Citação norma MLA

Bettger, W J., S T. Boyce, B J. Walthall, and R G. Ham. Rapid Clonal Growth and Serial Passage of Human Diploid Fibroblasts in a Lipid-enriched Synthetic Medium Supplemented With Epidermal Growth Factor, Insulin, and Dexamethasone. 1981.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.