Gibson, P., & Jewell, D. (1985). Sulphasalazine and derivatives, natural killer activity and ulcerative colitis.
Citazione stile Chigago Style (17a edizione)Gibson, P., e D. Jewell. Sulphasalazine and Derivatives, Natural Killer Activity and Ulcerative Colitis. 1985.
Citatione MLA (9a ed.)Gibson, P., e D. Jewell. Sulphasalazine and Derivatives, Natural Killer Activity and Ulcerative Colitis. 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.