Dyfyniad APA

SEEKINGS DAVID. (1989). HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS (4.). KOGAN PAGE.

Dyfyniad Arddull Chicago

SEEKINGS DAVID. HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS. 4. LONDON: KOGAN PAGE, 1989.

Dyfyniad MLA

SEEKINGS DAVID. HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS. 4. KOGAN PAGE, 1989.

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