Cita APA

Ward, M. H., de Kok, T. M., Levallois, P., Brender, J., Gulis, G., VanDerslice, J., & Nolan, B. T. (2006). Dietary Nitrate: Ward et al. Respond. National Institute of Environmental Health Sciences.

Chicago Style Citation

Ward, Mary H., Theo M. de Kok, Patrick Levallois, Jean Brender, Gabriel Gulis, James VanDerslice, i Bernard T. Nolan. Dietary Nitrate: Ward Et Al. Respond. National Institute of Environmental Health Sciences, 2006.

Cita MLA

Ward, Mary H., et al. Dietary Nitrate: Ward Et Al. Respond. National Institute of Environmental Health Sciences, 2006.