Παραπομπή σε μορφή APA (7η εκδ.)

International Centre for Mechanical Sciences, Maceri, F., & Piero, G. d. (1987). Proceedings of the second meeting on unilateral problems in structural analysis: Unilateral problems in structural analysis - 2. Springer - Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Centre for Mechanical Sciences, F. Maceri, και G. del Piero. Proceedings of the Second Meeting on Unilateral Problems in Structural Analysis: Unilateral Problems in Structural Analysis - 2. Wien: Springer - Verlag, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

International Centre for Mechanical Sciences, et al. Proceedings of the Second Meeting on Unilateral Problems in Structural Analysis: Unilateral Problems in Structural Analysis - 2. Springer - Verlag, 1987.