APA citiranje

Bello, A., Maitama, H. Y., Mbibu, N. H., Kalayi, G. D., & Ahmed, A. (2010). Unusual Giant Prostatic Urethral Calculus. Medknow Publications.

Citação norma Chicago

Bello, A., H. Y. Maitama, N. H. Mbibu, G. D. Kalayi, and A. Ahmed. Unusual Giant Prostatic Urethral Calculus. Medknow Publications, 2010.

MLA citiranje

Bello, A., et al. Unusual Giant Prostatic Urethral Calculus. Medknow Publications, 2010.