APA (7e ed.) Bronvermelding

Fabrizio, C., Nadia, M., Federico, C., Alessandra, A., Elisa, G., Barbara, D., . . . Carmelo, M. (2012). Difficult colonoscopies in the propofol era. BMC.

Chicago (17e ed.) Bronvermelding

Fabrizio, Cardin, Minicuci Nadia, Campigotto Federico, Andreotti Alessandra, Granziaera Elisa, Donà Barbara, Martella Bruno, Terranova Claudio, en Militello Carmelo. Difficult Colonoscopies in the Propofol Era. BMC, 2012.

MLA (9e ed.) Bronvermelding

Fabrizio, Cardin, et al. Difficult Colonoscopies in the Propofol Era. BMC, 2012.