Παραπομπή APA

Boyle, J. T., & Spence, J. (1983). Stress analysis for creep. Butterworths.

Παραπομπή Chicago Style

Boyle, J T., και J. Spence. Stress Analysis for Creep. London: Butterworths, 1983.

Παραπομπή MLA

Boyle, J T., και J. Spence. Stress Analysis for Creep. Butterworths, 1983.