Cita APA

Shaw, I., Hearing, S., Callaway, M., & Probert, C. (2001). A difficult case of gastrointestinal haemorrhage. BMJ Group.

Chicago Style Citation

Shaw, I., S. Hearing, M. Callaway, i C. Probert. A Difficult Case of Gastrointestinal Haemorrhage. BMJ Group, 2001.

Cita MLA

Shaw, I., S. Hearing, M. Callaway, i C. Probert. A Difficult Case of Gastrointestinal Haemorrhage. BMJ Group, 2001.