APA

Thomas J. T., Hubert W. G., Ruesch M. N. & Laimins L. A. (19990823). Human papillomavirus type 31 oncoproteins E6 and E7 are required for the maintenance of episomes during the viral life cycle in normal human keratinocytes. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Thomas J T, Hubert W G, Ruesch M N and Laimins L A. 19990823. Human papillomavirus type 31 oncoproteins E6 and E7 are required for the maintenance of episomes during the viral life cycle in normal human keratinocytes. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Thomas J. T., Hubert W. G., Ruesch M. N. and Laimins L. A. (19990823). Human papillomavirus type 31 oncoproteins E6 and E7 are required for the maintenance of episomes during the viral life cycle in normal human keratinocytes. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Thomas J T, Hubert W G, Ruesch M N and Laimins L A. Human papillomavirus type 31 oncoproteins E6 and E7 are required for the maintenance of episomes during the viral life cycle in normal human keratinocytes. : Proceedings of the National Academy of Sciences of the United States of America. 19990823.