Cita APA (7a ed.)

Singer, F., Houltz, B., Latzin, P., Robinson, P., & Gustafsson, P. (2012). A realistic validation study of a new nitrogen multiple-breath washout system. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Singer, Florian, Birgitta Houltz, Philipp Latzin, Paul Robinson, y Per Gustafsson. A Realistic Validation Study of a New Nitrogen Multiple-breath Washout System. Public Library of Science (PLoS), 2012.

Cita MLA (8a ed.)

Singer, Florian, et al. A Realistic Validation Study of a New Nitrogen Multiple-breath Washout System. Public Library of Science (PLoS), 2012.