Dyfyniad APA

(1969). Pioneers in electronic digital watch technology. New Jersey: OPTEL.

Dyfyniad Arddull Chicago

Pioneers in Electronic Digital Watch Technology. New Jersey: OPTEL, 1969.

Dyfyniad MLA

Pioneers in Electronic Digital Watch Technology. New Jersey: OPTEL, 1969.

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