Citação norma APA

Li, Q., Gebhard, K., Schacker, T., Henry, K., & Haase, A. T. (1997). The relationship between tumor necrosis factor and human immunodeficiency virus gene expression in lymphoid tissue.

Citação norma Chicago

Li, Q., K. Gebhard, T. Schacker, K. Henry, and A T. Haase. The Relationship between Tumor Necrosis Factor and Human Immunodeficiency Virus Gene Expression in Lymphoid Tissue. 1997.

Citação norma MLA

Li, Q., et al. The Relationship between Tumor Necrosis Factor and Human Immunodeficiency Virus Gene Expression in Lymphoid Tissue. 1997.

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