APA Citatie

Leonard, W. J., Zeng, R., & Spolski, R. (2008). Interleukin 21: A cytokine/cytokine receptor system that has come of age. The Society for Leukocyte Biology.

Chicago Style citaat

Leonard, Warren J., Rong Zeng, en Rosanne Spolski. Interleukin 21: A Cytokine/cytokine Receptor System That Has Come of Age. The Society for Leukocyte Biology, 2008.

MLA citatie

Leonard, Warren J., Rong Zeng, en Rosanne Spolski. Interleukin 21: A Cytokine/cytokine Receptor System That Has Come of Age. The Society for Leukocyte Biology, 2008.