Goodman, R. E., & Shi, G. (1985). Block theory and its application to rock engineering. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Goodman, Richard E., e Gen-hua Shi. Block Theory and Its Application to Rock Engineering. Englewood Cliffs, N.J: Prentice-Hall, 1985.
Citatione MLA (9a ed.)Goodman, Richard E., e Gen-hua Shi. Block Theory and Its Application to Rock Engineering. Prentice-Hall, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.