एपीए उद्धरण

Abdullah, N. A., Pearce, M. S., Parker, L., Wilkinson, J. R., Jaffray, B., & McNally, R. J. Q. (2007). Birth prevalence of cryptorchidism and hypospadias in northern England, 1993–2000. BMJ Group.

शिकागो स्टाइल उद्धरण

Abdullah, N A., M S. Pearce, L. Parker, J R. Wilkinson, B. Jaffray, और R J Q. McNally. Birth Prevalence of Cryptorchidism and Hypospadias in Northern England, 1993–2000. BMJ Group, 2007.

एमएलए उद्धरण

Abdullah, N A., et al. Birth Prevalence of Cryptorchidism and Hypospadias in Northern England, 1993–2000. BMJ Group, 2007.