APA
Greenspan D., Greenspan J. S., de Souza Y., Levy J. A. & Ungar A. M. (19890814). Oral hairy leukoplakia in an HIV-negative renal transplant recipient. : Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology.
Chicago
Greenspan D, Greenspan J S, de Souza Y, Levy J A and Ungar A M. 19890814. Oral hairy leukoplakia in an HIV-negative renal transplant recipient. : Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology.
Harvard
Greenspan D., Greenspan J. S., de Souza Y., Levy J. A. and Ungar A. M. (19890814). Oral hairy leukoplakia in an HIV-negative renal transplant recipient. : Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology.
MLA
Greenspan D, Greenspan J S, de Souza Y, Levy J A and Ungar A M. Oral hairy leukoplakia in an HIV-negative renal transplant recipient. : Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology. 19890814.