APA (7e ed.) Bronvermelding

Crisfield, M. A. (1982). Variable step-lengths for non-linear structural analysis. Transport and Road Research Laboratory.

Chicago (17e ed.) Bronvermelding

Crisfield, M. A. Variable Step-lengths for Non-linear Structural Analysis. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

MLA (9e ed.) Bronvermelding

Crisfield, M. A. Variable Step-lengths for Non-linear Structural Analysis. Transport and Road Research Laboratory, 1982.