Dyfyniad APA

Thornsberry, C., Karlowsky, J. A., & Sahm, D. F. (2001). Levofloxacin-Resistant Streptococcus pneumoniae: Second Look. American Society for Microbiology (ASM).

Dyfyniad Arddull Chicago

Thornsberry, Clyde, James A. Karlowsky, and Daniel F. Sahm. Levofloxacin-Resistant Streptococcus Pneumoniae: Second Look. American Society for Microbiology (ASM), 2001.

Dyfyniad MLA

Thornsberry, Clyde, James A. Karlowsky, and Daniel F. Sahm. Levofloxacin-Resistant Streptococcus Pneumoniae: Second Look. American Society for Microbiology (ASM), 2001.

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