Citazione Stile APA (7a Edizione)

Maxwell, P., Pugh, C., & Ratcliffe, P. (2001). Activation of the HIF pathway in cancer.

Citazione stile Chigago Style (17a edizione)

Maxwell, P., C. Pugh, e P. Ratcliffe. Activation of the HIF Pathway in Cancer. 2001.

Citatione MLA (9a ed.)

Maxwell, P., et al. Activation of the HIF Pathway in Cancer. 2001.