File, T. M. (2004). Streptococcus pneumoniae and community-acquired pneumonia: A cause for concern. The American Journal of Medicine Supplements.
Chicago-стиль цитированияFile, Thomas M. "Streptococcus Pneumoniae and Community-acquired Pneumonia: A Cause for Concern." The American Journal of Medicine Supplements 2004.
MLA-цитированиеFile, Thomas M. "Streptococcus Pneumoniae and Community-acquired Pneumonia: A Cause for Concern." The American Journal of Medicine Supplements 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.