APA aipamena

Karavitaki, N., & Wass, J. (2009). Non-adenomatous pituitary tumours.

Chicago Style aipamena

Karavitaki, N., and J. Wass. Non-adenomatous Pituitary Tumours. 2009.

MLA aipamena

Karavitaki, N., and J. Wass. Non-adenomatous Pituitary Tumours. 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.