APA (7e ed.) Bronvermelding

Coulthard, M. A. (1982). Plane strain nonlinear finite element program NTJTEP2: Modifications and corrections for use in mining geomechanics. Commonwealth Scientific and Industrial Research Organization, Institute of Energy and Earth Resources, Division of Applied Geomechanics.

Chicago (17e ed.) Bronvermelding

Coulthard, M. A. Plane Strain Nonlinear Finite Element Program NTJTEP2: Modifications and Corrections for Use in Mining Geomechanics. Mt. Waverley, Vic: Commonwealth Scientific and Industrial Research Organization, Institute of Energy and Earth Resources, Division of Applied Geomechanics, 1982.

MLA (9e ed.) Bronvermelding

Coulthard, M. A. Plane Strain Nonlinear Finite Element Program NTJTEP2: Modifications and Corrections for Use in Mining Geomechanics. Commonwealth Scientific and Industrial Research Organization, Institute of Energy and Earth Resources, Division of Applied Geomechanics, 1982.