APA-viite (7. p.)

U.S. Symposium on Rock Mechanics University of Arizona & Farmer I. W. (1987). Rock mechanics: Proceedings of the 28th U.S. Symposium. Balkema.

Chicago-viite (17. p.)

U.S. Symposium on Rock Mechanics University of Arizona ja Farmer I. W. Rock Mechanics: Proceedings of the 28th U.S. Symposium. Rotterdam: Balkema, 1987.

MLA-viite (8. p.)

U.S. Symposium on Rock Mechanics University of Arizona ja Farmer I. W. Rock Mechanics: Proceedings of the 28th U.S. Symposium. Balkema, 1987.