APA aipamena

Young Leitón, J. C. (2013). Tumors in Costa Rica: Emphasis on colorectal cancer.

Chicago Style aipamena

Young Leitón, Jean Carlo. Tumors in Costa Rica: Emphasis On Colorectal Cancer. 2013.

MLA aipamena

Young Leitón, Jean Carlo. Tumors in Costa Rica: Emphasis On Colorectal Cancer. 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.