Becvar, J. (1975). Symposium on mathematical foundations of computer science 4th (1975: Marianske Lazne). Springer- Verlag.
Dyfyniad Arddull ChicagoBecvar, J. Symposium on Mathematical Foundations of Computer Science 4th (1975: Marianske Lazne). New York: Springer- Verlag, 1975.
Dyfyniad MLABecvar, J. Symposium on Mathematical Foundations of Computer Science 4th (1975: Marianske Lazne). Springer- Verlag, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.