Cita APA

Swerdlow, A. J., Wood, K. H., & Smith, P. G. (1983). A case-control study of the aetiology of cryptorchidism.

Chicago Style Citation

Swerdlow, A J., K H. Wood, i P G. Smith. A Case-control Study of the Aetiology of Cryptorchidism. 1983.

Cita MLA

Swerdlow, A J., K H. Wood, i P G. Smith. A Case-control Study of the Aetiology of Cryptorchidism. 1983.