Dyfyniad APA

CROSSLEY, J. N. (1969). Constructive order types. North-Holland.

Dyfyniad Arddull Chicago

CROSSLEY, John N. Constructive Order Types. Amsterdam: North-Holland, 1969.

Dyfyniad MLA

CROSSLEY, John N. Constructive Order Types. North-Holland, 1969.

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