Dyfyniad APA

Lehto, O., & Virtanen, K. I. (1973). Quasiconformal mappings in the plane .-2nded (2nd ed.). Springer.

Dyfyniad Arddull Chicago

Lehto, Olli, and K. I. Virtanen. Quasiconformal Mappings in the Plane .-2nded. 2nd ed. Berlin, Heidelberg, New York: Springer, 1973.

Dyfyniad MLA

Lehto, Olli, and K. I. Virtanen. Quasiconformal Mappings in the Plane .-2nded. 2nd ed. Springer, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.