APA

Tsang S. X., Switzer W. M., Shanmugam V., Johnson J. A., Goldsmith C., Wright A., Fadly A., Thea D., Jaffe H., Folks T. M. & Heneine W. (19990723). Evidence of avian leukosis virus subgroup E and endogenous avian virus in measles and mumps vaccines derived from chicken cells: investigation of transmission to vaccine recipients. : Journal of virology.

Chicago

Tsang S X, Switzer W M, Shanmugam V, Johnson J A, Goldsmith C, Wright A, Fadly A, Thea D, Jaffe H, Folks T M and Heneine W. 19990723. Evidence of avian leukosis virus subgroup E and endogenous avian virus in measles and mumps vaccines derived from chicken cells: investigation of transmission to vaccine recipients. : Journal of virology.

Harvard

Tsang S. X., Switzer W. M., Shanmugam V., Johnson J. A., Goldsmith C., Wright A., Fadly A., Thea D., Jaffe H., Folks T. M. and Heneine W. (19990723). Evidence of avian leukosis virus subgroup E and endogenous avian virus in measles and mumps vaccines derived from chicken cells: investigation of transmission to vaccine recipients. : Journal of virology.

MLA

Tsang S X, Switzer W M, Shanmugam V, Johnson J A, Goldsmith C, Wright A, Fadly A, Thea D, Jaffe H, Folks T M and Heneine W. Evidence of avian leukosis virus subgroup E and endogenous avian virus in measles and mumps vaccines derived from chicken cells: investigation of transmission to vaccine recipients. : Journal of virology. 19990723.