Cita APA

Hammoud, A. O., Wayne Meikle, A., Matthew Peterson, C., Stanford, J., Gibson, M., & Carrell, D. T. (2012). Association of 25-hydroxy-vitamin D levels with semen and hormonal parameters. Nature Publishing Group.

Chicago Style Citation

Hammoud, Ahmad O., A. Wayne Meikle, C. Matthew Peterson, Joseph Stanford, Mark Gibson, i Douglas T. Carrell. Association of 25-hydroxy-vitamin D Levels With Semen and Hormonal Parameters. Nature Publishing Group, 2012.

Cita MLA

Hammoud, Ahmad O., et al. Association of 25-hydroxy-vitamin D Levels With Semen and Hormonal Parameters. Nature Publishing Group, 2012.