Gukhman, A. A. (1965). Introduction to the theory of similarity. Academic press.
Dyfyniad Arddull ChicagoGukhman, A A. Introduction to the Theory of Similarity. New York: Academic press, 1965.
Dyfyniad MLAGukhman, A A. Introduction to the Theory of Similarity. Academic press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.