Dyfyniad APA

Oconnor, R. (1994). The complete conference organiser`s handbook. Judy Piatkus.

Dyfyniad Arddull Chicago

Oconnor, Robin. The Complete Conference Organiser`s Handbook. London: Judy Piatkus, 1994.

Dyfyniad MLA

Oconnor, Robin. The Complete Conference Organiser`s Handbook. Judy Piatkus, 1994.

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