Cita APA (7a ed.)

John Bray Colloquium, Brown, E. T., & Bray, J. (1987). Analytical and computational methods in engineering rock mechanics. Allen & Unwin.

Cita Chicago Style (17a ed.)

John Bray Colloquium, E. T. Brown, y John Bray. Analytical and Computational Methods in Engineering Rock Mechanics. London: Allen & Unwin, 1987.

Cita MLA (9a ed.)

John Bray Colloquium, et al. Analytical and Computational Methods in Engineering Rock Mechanics. Allen & Unwin, 1987.