Παραπομπή σε μορφή APA (7η εκδ.)

Christiansson, P. (1976). Probabilistic methods for calculation of load spectra and loadeffect spectra for highway bridges. Lund Institute of Technology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Christiansson, Per. Probabilistic Methods for Calculation of Load Spectra and Loadeffect Spectra for Highway Bridges. Lund, Sweden: Lund Institute of Technology, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Christiansson, Per. Probabilistic Methods for Calculation of Load Spectra and Loadeffect Spectra for Highway Bridges. Lund Institute of Technology, 1976.