APA ציטוט

Ahallal, Y., Tazi, M. F., Khallouk, A., Tazi, E., Benlemlih, A., El Fassi, M. J., & Farih, M. H. (2009). Primary leiomyosarcoma of the male urethra: A case report. BioMed Central.

Citação norma Chicago

Ahallal, Youness, Mohammed Fadl Tazi, Abdelhak Khallouk, Elmehdi Tazi, Amal Benlemlih, Mohammed Jamal El Fassi, and Moulay Hassan Farih. Primary Leiomyosarcoma of the Male Urethra: A Case Report. BioMed Central, 2009.

ציטוט MLA

Ahallal, Youness, et al. Primary Leiomyosarcoma of the Male Urethra: A Case Report. BioMed Central, 2009.