APA-referens (7:e uppl.)

Chessells, J., Harrison, G., Richards, S., Gibson, B., Bailey, C., Hill, F., & Hann, I. (2002). Failure of a new protocol to improve treatment results in paediatric lymphoblastic leukaemia: Lessons from the UK Medical Research Council trials UKALL X and UKALL XI.

Chicago-referens (17:e uppl.)

Chessells, J., G. Harrison, S. Richards, B. Gibson, C. Bailey, F. Hill, och I. Hann. Failure of a New Protocol to Improve Treatment Results in Paediatric Lymphoblastic Leukaemia: Lessons from the UK Medical Research Council Trials UKALL X and UKALL XI. 2002.

MLA-referens (9:e uppl.)

Chessells, J., et al. Failure of a New Protocol to Improve Treatment Results in Paediatric Lymphoblastic Leukaemia: Lessons from the UK Medical Research Council Trials UKALL X and UKALL XI. 2002.