Citação norma APA

Yan, H. H. N., Mruk, D. D., Wong, E. W. P., Lee, W. M., & Cheng, C. Y. (2008). An autocrine axis in the testis that coordinates spermiation and blood–testis barrier restructuring during spermatogenesis. National Academy of Sciences.

Citação norma Chicago

Yan, Helen H. N., Dolores D. Mruk, Elissa W. P. Wong, Will M. Lee, and C. Yan Cheng. An Autocrine Axis in the Testis That Coordinates Spermiation and Blood–testis Barrier Restructuring During Spermatogenesis. National Academy of Sciences, 2008.

Citação norma MLA

Yan, Helen H. N., et al. An Autocrine Axis in the Testis That Coordinates Spermiation and Blood–testis Barrier Restructuring During Spermatogenesis. National Academy of Sciences, 2008.

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