Dyfyniad APA

Bourne, J. G. (1960). Nitrous oxide in dentistry; its danger and alternatives. Year Book Pub.

Dyfyniad Arddull Chicago

Bourne, James Gerald. Nitrous Oxide in Dentistry; Its Danger and Alternatives. Chicago: Year Book Pub, 1960.

Dyfyniad MLA

Bourne, James Gerald. Nitrous Oxide in Dentistry; Its Danger and Alternatives. Year Book Pub, 1960.

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