APA Citatie

Hellard, M., Sinclair, M., Forbes, A., & Fairley, C. (2001). Methods used to maintain a high level of participant involvement in a clinical trial. BMJ Group.

Chicago Style citaat

Hellard, M., M. Sinclair, A. Forbes, en C. Fairley. Methods Used to Maintain a High Level of Participant Involvement in a Clinical Trial. BMJ Group, 2001.

MLA citatie

Hellard, M., M. Sinclair, A. Forbes, en C. Fairley. Methods Used to Maintain a High Level of Participant Involvement in a Clinical Trial. BMJ Group, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.