Παραπομπή σε μορφή APA (7η εκδ.)

Tvergaard, V. (1978). Structural collapse due to bifurcation and imperfection-sensitivity. Technical University of Denmark.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tvergaard, Viggo. Structural Collapse Due to Bifurcation and Imperfection-sensitivity. Lyngby [Denmark]: Technical University of Denmark, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Tvergaard, Viggo. Structural Collapse Due to Bifurcation and Imperfection-sensitivity. Technical University of Denmark, 1978.