APA aipamena

Bourra, H., & Leila, B. (2013). Lichen planus pigmentosus. The African Field Epidemiology Network.

Chicago Style aipamena

Bourra, Hayat, and Benzekri Leila. Lichen Planus Pigmentosus. The African Field Epidemiology Network, 2013.

MLA aipamena

Bourra, Hayat, and Benzekri Leila. Lichen Planus Pigmentosus. The African Field Epidemiology Network, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.