APA ציטוט

Sittel, C. (2011). Larynx: Implants and stents. German Medical Science GMS Publishing House.

Citação norma Chicago

Sittel, Christian. Larynx: Implants and Stents. German Medical Science GMS Publishing House, 2011.

ציטוט MLA

Sittel, Christian. Larynx: Implants and Stents. German Medical Science GMS Publishing House, 2011.