Crawley, P., & Dilworth, R. P. (1973). Algebraic theory of lattices. Prentice-Hall.
Dyfyniad Arddull ChicagoCrawley, Peter, and Robert P. Dilworth. Algebraic Theory of Lattices. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
Dyfyniad MLACrawley, Peter, and Robert P. Dilworth. Algebraic Theory of Lattices. Prentice-Hall, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.