APA aipamena

Cordon-Cardo, C., O'Brien, J. P., Casals, D., Rittman-Grauer, L., Biedler, J. L., Melamed, M. R., & Bertino, J. R. (1989). Multidrug-resistance gene (P-glycoprotein) is expressed by endothelial cells at blood-brain barrier sites.

Chicago Style aipamena

Cordon-Cardo, C., J P. O'Brien, D. Casals, L. Rittman-Grauer, J L. Biedler, M R. Melamed, and J R. Bertino. Multidrug-resistance Gene (P-glycoprotein) Is Expressed By Endothelial Cells At Blood-brain Barrier Sites. 1989.

MLA aipamena

Cordon-Cardo, C., et al. Multidrug-resistance Gene (P-glycoprotein) Is Expressed By Endothelial Cells At Blood-brain Barrier Sites. 1989.