Dyfyniad APA

Johnson, M. K., Hamon, D., & Drew, G. K. (1982). Isolation and Characterization of Pneumolysin-Negative Mutants of Streptococcus pneumoniae. Infect Immun.

Dyfyniad Arddull Chicago

Johnson, Mary K., David Hamon, and Gloria K. Drew. "Isolation and Characterization of Pneumolysin-Negative Mutants of Streptococcus Pneumoniae." Infect Immun 1982.

Dyfyniad MLA

Johnson, Mary K., David Hamon, and Gloria K. Drew. "Isolation and Characterization of Pneumolysin-Negative Mutants of Streptococcus Pneumoniae." Infect Immun 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.