Woodall, J., & Calisher, C. H. (2001). ProMED-mail: Background and purpose. Centers for Disease Control and Prevention.
Styl ChicagoWoodall, J., a C H. Calisher. ProMED-mail: Background and Purpose. Centers for Disease Control and Prevention, 2001.
Citace podle MLAWoodall, J., a C H. Calisher. ProMED-mail: Background and Purpose. Centers for Disease Control and Prevention, 2001.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..