Dyfyniad APA

(1969). Dictionary of symbols of mathematical: Logic. North-Holland.

Dyfyniad Arddull Chicago

Dictionary of Symbols of Mathematical: Logic. Amsterdam: North-Holland, 1969.

Dyfyniad MLA

Dictionary of Symbols of Mathematical: Logic. North-Holland, 1969.

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