Cita APA

Sutcliffe, A. G., Taylor, B., Li, J., Thornton, S., Grudzinskas, J. G., & Lieberman, B. A. (1999). Children born after intracytoplasmic sperm injection: Population control study. British Medical Journal.

Citación estilo Chicago

Sutcliffe, Alastair G., Brent Taylor, Jun Li, Simon Thornton, J Gedis Grudzinskas, y Brian A. Lieberman. Children Born After Intracytoplasmic Sperm Injection: Population Control Study. British Medical Journal, 1999.

Cita MLA

Sutcliffe, Alastair G., et al. Children Born After Intracytoplasmic Sperm Injection: Population Control Study. British Medical Journal, 1999.