Cita APA

Brawn, P. N., Speights, V. O., Contin, J. U., Bayardo, R. J., & Kuhl, D. L. (1989). Atypical hyperplasia in prostates of 20 to 40 year old men.

Chicago Style Citation

Brawn, P N., V O. Speights, J U. Contin, R J. Bayardo, i D L. Kuhl. Atypical Hyperplasia in Prostates of 20 to 40 Year Old Men. 1989.

Cita MLA

Brawn, P N., et al. Atypical Hyperplasia in Prostates of 20 to 40 Year Old Men. 1989.