APA (7e ed.) Bronvermelding

Doll, R., Peto, R., & Clarke, M. (1999). First publication of an individually randomized trial.

Chicago (17e ed.) Bronvermelding

Doll, R., R. Peto, en M. Clarke. First Publication of an Individually Randomized Trial. 1999.

MLA (9e ed.) Bronvermelding

Doll, R., et al. First Publication of an Individually Randomized Trial. 1999.