Sheppard, P. R., Speakman, R. J., Ridenour, G., & Witten, M. L. (2008). Tungsten and Cobalt: Sheppard et al. Respond. National Institute of Environmental Health Sciences.
Stile di citazione ChicagoSheppard, Paul R., Robert J. Speakman, Gary Ridenour, e Mark L. Witten. Tungsten and Cobalt: Sheppard Et Al. Respond. National Institute of Environmental Health Sciences, 2008.
Citazione MLASheppard, Paul R., Robert J. Speakman, Gary Ridenour, e Mark L. Witten. Tungsten and Cobalt: Sheppard Et Al. Respond. National Institute of Environmental Health Sciences, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.